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How to Secure Your Smart Home While Traveling (2026)

Two weeks between Tokyo and Seoul with our kids taught us what an empty house really needs: continuous recording, revocable entry codes, and a water valve that closes itself. Five devices, one departure checklist, one score.

Editor-in-Chief & Methodology Owner · 14 min read · Updated July 2026

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The Short Answer

Before departure, configure three protections: a Reolink RLK8-800B4 recording every camera 24 hours a day to local storage, a Schlage Encode Plus issuing revocable entry codes remotely, and a Moen Flo shutoff monitoring the water line continuously. Our SHE Empty-Home Readiness Score ranks all five essentials.

Featured in this Guide

Moen Flo Smart Water Shutoff

Moen

Flo Smart Water Shutoff

4.4
WATER DISASTER PREVENTION
  • Monitors the main line continuously and closes the valve itself at $559 — the guide's top composite at 8.6
Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera)

Reolink

RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera)

4.3
WHOLE-PROPERTY RECORDING
  • Four 4K PoE cameras recording 24 hours a day to a 2TB local drive at $699.99 — no subscription
  • no motion-clip gaps
Schlage Encode Plus

Schlage

Encode Plus

4.5
REMOTE DOOR CONTROL
  • Built-in Wi-Fi and up to 100 revocable access codes at $319.00 — issue a sitter code from anywhere
  • delete it when you land
eufy Video Doorbell E340

Eufy

Video Doorbell E340

3.8
DOORSTEP & PACKAGE VIEW
  • Dual cameras give a head-to-toe doorstep view with local AI package detection at $149.99 — no cloud plan required
eufy SoloCam S340 (Solar)

Eufy

SoloCam S340 (Solar)

4.3
YARD & BLIND-SPOT COVERAGE
  • Solar-powered 360-degree pan-tilt with 8x hybrid zoom at $199.99 — one mount sweeps the yard while you're gone

Head-to-Head: What Each Device Covers While You're Gone

Security
Chart

Smart Home ExplorerSmarthomeexplorer.com
Moen Flo Smart Water Shutoff
Moen Flo Smart Water Shutoff
Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera)
Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera)
Schlage Encode Plus
Schlage Encode Plus
eufy Video Doorbell E340
eufy Video Doorbell E340
eufy SoloCam S340 (Solar)
eufy SoloCam S340 (Solar)
Ease of SetupHow much install effort stands between the box and a working setup before your departure date.
15.510
1610
18.510
1810
1810
SHE Empty-Home Readiness ScoreWeighted composite of all five factors — higher means fewer travel-week vulnerabilities.
18.610
18.110
17.410
17.610
17.510
Ecosystem FitWhich apps and assistants reach each device remotely — fewer platforms to check from the road.
App-firstMoen Smart Water app
App-firstReolink app · no hub required
HomeKit
Alexa
+ Google +
App-firsteufy app · HomeBase 3 optional
App-firsteufy app · no /IFTTT
Continuous Monitoring (25%)
9Monitors flow, pressure, and temperature on the main line continuously
9.5Records every camera 24 hours a day to the 2TB drive — the only true continuous recorder in this guide
4Reports lock state and code use, but watches nothing beyond the door itself
6.5
6
Remote Control Depth (25%)
9Closes the whole house's water from the app, from anywhere
7
9.5Create, share, and revoke up to 100 access codes from anywhere — the deepest remote control here
7.5
8Remote 360-degree pan and tilt reaches parts of the yard a fixed camera misses
Outage Resilience (20%)
7
8.5Footage keeps landing on the local drive when the internet connection drops; a power outage pauses it
8.5Keypad codes and the physical key keep working through Wi-Fi or power loss
8Wired or battery power, with recordings kept on 8GB of onboard storage
8.5Solar charging plus up to 3 months of battery reserve ride out power interruptions

Tap any pick to check its live price on Amazon.

Get notified when Moen Flo Smart Water Shutoff drops below $547:

The Departure Problem

The same two-week family trip between Tokyo and Seoul that produced our The Japanese-Hotel Smart Home Setup (2026) guide taught us a second, less romantic lesson: the calmest hotel room means little while you are preoccupied with the empty house behind you. We evaluated the departure problem systematically — continuous documentation, remote lock control, water-disaster prevention, doorstep visibility, and presence simulation — and scored five devices in this guide on the SHE Empty-Home Readiness Score, a weighted composite of continuous monitoring, remote-control depth, failure alerting, outage resilience, and false-alert control. Wirecutter, PCMag, TechHive, TechRadar, Reviewed, and PCWorld anchor the underlying outlet coverage, scoped per product. As of July 2026, the Moen Flo Smart Water Shutoff tops that calculation at 8.6, because water — not burglary — is the disaster an unoccupied house is least equipped to survive.

Water Disaster Prevention: Moen Flo Smart Water Shutoff

8.8/10Consensus
Water Disaster Prevention

Moen Flo Smart Water Shutoff

Moen Flo Smart Water Shutoff
$608.00

(Current price, subject to change)

Moen Flo smart water shutoff valve for the main supply line
Continuous flow, pressure, and temperature monitoring
MicroLeak detection technology
Moen Smart Water app with remote shutoff control

The Moen Flo Smart Water Shutoff earns 8.6 on the weighted SHE Empty-Home Readiness Score, the highest composite in this guide, because it is the only device here that both detects a failure and acts on it autonomously. TechHive covers the Flo and notes its one-week learning cycle — roughly 4x faster than the 30 days competitors take — after which machine-learning flow analysis progressively reduces false alarms. MicroLeak technology detects leaks as small as 1 drop per minute while the unit monitors flow, pressure, and temperature on the main line 24 hours a day, and when an emergency shutoff triggers, the system escalates with robo-call alerts rather than a notification you might miss in another time zone. That combination produces a 9.5 failure-alerting factor, the strongest in this evaluation. The honest costs: professional installation typically adds $200-400, and the optional FloProtect plan is required for the insurance-deductible guarantee. Compared to every camera in this guide, which can only show you a disaster in progress, the valve prevents one — which is why Moen is the most insurer-recognized brand in the category and why this device anchors our departure checklist.

What We Love

  • MicroLeak technology detects leaks as small as 1 drop per minute
  • One-week learning period versus the 30 days competitors take
  • Robo-call alerts when an emergency shutoff triggers — not just a silent notification
  • Machine learning analyzes flow patterns to reduce false alarms over time

What Could Be Better

  • Professional installation is required and typically adds $200-400
  • The optional FloProtect plan is needed for the insurance-deductible guarantee
  • Turbine-based sensing uses moving parts, unlike Phyn's ultrasonic approach

The Verdict

For the failure mode that actually ruins trips — a supply line letting go on day two of fourteen — you'll be well-served here: the Moen Flo Smart Water Shutoff tops this guide at 8.6 because it monitors continuously, alerts you loudly, and closes the valve itself at $559. Plan the professional install well before your departure window.

8.5/10Consensus
Whole-Property Recording

Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera)

Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera)
$699.99

(Current price, subject to change)

8-channel PoE NVR with a 2TB hard drive pre-installed
Four 8MP (4K) PoE bullet cameras
Single-cable PoE power and data for each camera
Reolink app for remote live view and playback

The Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera) earns 8.1 on the weighted SHE Empty-Home Readiness Score, and its category-leading 9.5 continuous-monitoring factor is the reason: all four 4K cameras record 24 hours a day to the pre-installed 2TB drive, which in practice means you come home to a complete, reviewable record instead of hoping a motion clip caught the moment that mattered. Compared to the battery cameras in this guide, which document events, the NVR documents everything. Each bullet camera draws power and data over one Ethernet run — a standard CAT5e line reaches up to 328 ft — so installation is a cabling project rather than an electrician engagement, and the 8-channel recorder leaves 4 spare channels for later expansion. Security.org's PoE roundup ranks Reolink's NVR kits at the product-line level rather than this exact configuration, and Tom's Guide covers Reolink's wired cameras similarly, so our assessment rests on manufacturer specifications. Priced at $699.99 as of July 2026, it delivers the recording depth every other alert in this kit ultimately reports into — spot-check the live view every 48 hours from the road and the record is simply there. Our Best PoE NVR Security Camera Systems 2026 roundup compares the larger wired kits it sits beneath.

What We Love

  • Records all four 4K feeds continuously, 24 hours a day, with no cloud fee
  • 8-channel recorder shipped with four cameras leaves 4 spare channels
  • Each camera powers over a single Ethernet run — no outlet at the eaves
  • Footage stays on hardware you own, immune to cloud-plan changes

What Could Be Better

  • Four bullet cameras are more conspicuous than dome or turret shapes
  • Each camera needs a hardwired Ethernet run back to the recorder
  • No battery backup — a power outage pauses recording until service returns

The Verdict

If you're leaving the house empty for two weeks and want a record of everything rather than a scatter of motion clips, the Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera) fits the brief at $699.99. The 8.1 composite reflects the only true 24-hour recorder in this guide plus local storage an internet outage cannot interrupt. Budget the Ethernet runs before your departure date.

Remote Door Control: Schlage Encode Plus

9.0/10Consensus
Remote Door Control

Schlage Encode Plus

Schlage Encode Plus
$319.00

(Current price, subject to change)

Schlage Encode Plus Wi-Fi deadbolt with keypad
Built-in Wi-Fi — no separate bridge or hub
Support for up to 100 access codes
Apple Home Key, Alexa, and Google Home support

The Schlage Encode Plus earns 7.4 on the weighted SHE Empty-Home Readiness Score, a composite that penalizes it for monitoring nothing while crediting the deepest remote-control factor in this evaluation at 9.5. Wirecutter and PCMag both cover the Encode Plus in their smart-lock coverage, and the capability that matters to a traveler is administrative: built-in Wi-Fi means no bridge hardware, and support for up to 100 access codes lets you create a code the morning your plant waterer arrives, then revoke it from the departure lounge. The keypad and physical key keep working through a Wi-Fi or power interruption, which yields an 8.5 outage-resilience factor, and Apple Home Key, Alexa, and Google Home are all supported natively. Relative to the monitoring devices in this guide, it prevents a different vulnerability entirely — the spare key under the mat and the code you texted someone three summers ago. Installation is a screwdriver job of well under 1 hour on a standard deadbolt bore, so it fits comfortably into the final week before departure, and Grade 1 certification means the hardware itself is the strongest residential tier.

What We Love

  • Create, share, and revoke up to 100 access codes remotely
  • Built-in Wi-Fi needs no bridge hardware on your network
  • Native Apple Home Key support — tap an iPhone or Watch to unlock
  • Schlage Grade 1 security — the highest residential rating

What Could Be Better

  • Premium price for a single door
  • Wi-Fi only — no Z-Wave or Zigbee radio
  • Battery drains faster than Z-Wave locks

The Verdict

When a house sitter or a plumber needs in while you're three time zones away, the Schlage Encode Plus checks the boxes that matter for remote access — built-in Wi-Fi, up to 100 revocable codes, and Grade 1 hardware at $319.00. The 7.4 composite is the lowest here only because a lock monitors nothing; its remote-control factor leads this guide.

Doorstep & Package View: eufy Video Doorbell E340

7.6/10Consensus
Doorstep & Package View

eufy Video Doorbell E340

eufy Video Doorbell E340
$99.99

(Current price, subject to change)

eufy Video Doorbell E340 with dual cameras
8GB built-in local storage, expandable to 16TB via HomeBase 3
Color night vision with local AI person and package detection
Wired or rechargeable-battery installation

The eufy Video Doorbell E340 earns 7.6 on the weighted SHE Empty-Home Readiness Score, and its 8.5 failure-alerting factor is the part a traveler feels: local AI person and package detection produces the specific notification — something is sitting on your doorstep — that generic motion pings tend to bury. TechRadar and Reviewed both cover the E340 in subscription-free doorbell coverage. The dual-camera design adds a dedicated downward lens for a genuine head-to-toe view, so a box dropped at floor level is captured by its own sensor rather than a cropped corner of one frame, and recordings stay on 8GB of built-in storage, expandable to 16TB through a HomeBase 3, with no required cloud plan. It installs wired or on its rechargeable battery, which strengthens outage resilience for an unattended week — top the battery up in the 24 hours before you leave so it starts the trip full. Versus the Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera), it documents events rather than everything — the composite reflects exactly that trade — but as the doorstep layer of this kit it delivers the visibility a two-week absence genuinely requires.

What We Love

  • A dedicated downward lens captures the doormat itself, head to toe
  • Recordings stay on-device with no required cloud plan
  • Local AI person and package detection sends the alert that matters
  • Installs wired or on its rechargeable battery

What Could Be Better

  • No RTSP or ONVIF, so it cannot feed a third-party recorder
  • Local recording beyond the built-in storage stays inside eufy's HomeBase ecosystem

The Verdict

If unattended packages are your main travel anxiety, the eufy Video Doorbell E340 is a sensible pick for that setup at $149.99: a second downward lens documents the doormat itself, and local AI package detection sends the alert that matters. Its 7.6 composite reflects event-based recording rather than the NVR's continuous coverage.

Yard & Blind-Spot Coverage: eufy SoloCam S340 (Solar)

8.5/10Consensus
Yard & Blind-Spot Coverage

eufy SoloCam S340 (Solar)

eufy SoloCam S340 (Solar)
$139.99

(Current price, subject to change)

eufy SoloCam S340 with dual lenses (3K wide + 2K telephoto)
Integrated 2.2W solar panel
8GB built-in local storage, HomeBase S380 expandable
Dual-spotlight color night vision, siren, and two-way audio

The eufy SoloCam S340 (Solar) earns 7.5 on the weighted SHE Empty-Home Readiness Score, with outage resilience its strongest factor: the integrated 2.2W solar panel needs about 2 hours of daily sun to self-sustain, and the battery holds up to 3 months in reserve without it — the one camera in this guide that shrugs off a power interruption entirely. PCWorld and TechHive both cover the S340, and its dual-lens design (3K wide plus 2K telephoto with 8x hybrid zoom) lets you pan a full 360 degrees and tilt 70 degrees from the app, so a single mounting point covers ground a fixed camera would need 3x the hardware to watch. Footage lands on 8GB of built-in memory with no monthly fee, expandable through a HomeBase S380. The composite trails the NVR because it records motion events rather than continuously, and the fixed panel demands a genuinely sunny mount — but as the wireless flank of this kit, it covers the areas the wired anchor cannot reach without new cable, and it keeps doing so unattended.

What We Love

  • Full 360-degree pan and 70-degree tilt covers a yard from one mount
  • 8x hybrid zoom across the dual-lens 3K + 2K system
  • Solar power self-sustains on about 2 hours of daily sun
  • No subscription required for full features

What Could Be Better

  • 2.4GHz Wi-Fi only, which can struggle at the edge of a large property
  • The fixed solar panel demands a genuinely sunny mounting spot
  • No Apple HomeKit or IFTTT support

The Verdict

For the side yard no wired camera reaches, the eufy SoloCam S340 (Solar) lines up with what you actually need at $199.99: one mounting point, remote 360-degree pan-tilt, and solar power that rides out your whole absence. The 7.5 composite reflects motion-clip recording — pair it with the NVR rather than replacing it.

How We Score: SHE Empty-Home Readiness Score

SHE Empty-Home Readiness Score

Full methodology →

Score Formula

0.25 * continuous_monitoring + 0.25 * remote_control_depth + 0.20 * failure_alerting + 0.20 * outage_resilience + 0.10 * false_alert_control

Score Factors

  • Continuous Monitoring (25%)Whether the device documents or watches its domain around the clock rather than only when an event fires. A 24/7 continuous local recorder scores highest; continuous main-line water monitoring scores nearly as high; event-clip cameras score mid; a lock that reports only its own state scores low. Derived from manufacturer recording and monitoring specifications, not a SHE lab measurement.
  • Remote Control Depth (25%)How much the traveler can actually change from the road. Creating and revoking up to 100 access codes scores highest; remotely closing the home's main water valve scores nearly as high; remote pan-tilt control scores upper-mid; live view and playback alone score mid. Derived from manufacturer app and feature descriptions.
  • Failure Alerting (20%)How reliably the device reports that something went wrong — and whether it can act. Leak detection with autonomous shutoff and robo-call escalation scores highest; local AI person and package alerts score high; generic motion notifications score mid. Derived from manufacturer alerting features.
  • Outage Resilience (20%)What keeps working when power or internet drops with nobody home. Solar charging with months of battery reserve scores high, as do battery-powered devices that operate offline and wired recorders that survive an internet loss. Mains-and-connectivity-dependent devices score lower. Reasoned from each product's power source and local-versus-cloud architecture.
  • False-Alert Control (10%)How well alert volume can be tuned so a traveler does not learn to ignore notifications. Machine-learning flow analysis and local AI person/package filtering score high; basic sensitivity tuning scores mid. Weighted lightest because this factor modulates the others rather than standing alone. Derived from manufacturer detection and filtering features.

SHE Empty-Home Readiness Score — Ranked

1
Moen Flo Smart Water Shutoff

Moen Flo Smart Water Shutoff

8.6/10

$559 — monitors the main line continuously and closes the valve itself; the only device here that acts on a disaster

2
Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera)

Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera)

8.1/10

$699.99 — four 4K cameras recording 24 hours a day to a 2TB local drive; the continuous-recording anchor

3
eufy Video Doorbell E340

eufy Video Doorbell E340

7.6/10

$149.99 — dual-lens doorstep view with local AI package alerts and on-device storage

4
eufy SoloCam S340 (Solar)

eufy SoloCam S340 (Solar)

7.5/10

$199.99 — solar-powered 360-degree pan-tilt with 8x zoom and months of battery reserve

5
Schlage Encode Plus

Schlage Encode Plus

7.4/10

$319.00 — the deepest remote control here with 100 revocable codes; scored down only on monitoring

What Keeps Working While You're Away

The Schlage Encode Plus is the ecosystem citizen of this kit — Apple Home Key, Alexa, and Google Home natively, with no bridge. The rest is deliberately app-first: both eufy cameras live in the eufy app, the recorder in Reolink's, the valve in Moen's. That is four apps for one departure, so set aside 1 hour for notification triage before you fly — enable the alerts that demand action (leak, shutoff, person, package) and suppress the generic motion chatter, because an alert you have learned to swipe away protects nothing. Outage behavior is the quieter differentiator: the lock's keypad and key operate through any outage, the eufy SoloCam S340 (Solar) runs on sunlight, and the NVR keeps recording 24 hours a day through an internet failure, though a power outage pauses it. For cold-season trips, extend the water layer with the pipe-freeze sensors in our Best Freeze and Pipe-Protection Sensors for Vacation Homes 2026 guide, and set the empty-house heat with our Best Smart Thermostats for Vacation Homes 2026 picks — an unoccupied thermostat strategy is its own decision. When the recorder itself is the upgrade you want, our Best Premium Whole-Home Security NVR Systems (2026) guide covers the 12MP 16-channel whole-home tier above this kit, and for the departure configuration itself — away modes, alert tiers, and the 72-hour walkthrough — follow our The Smart Home Vacation Prep Checklist (2026).

ProductNo Required SubscriptionLocal Video StorageRemote Control via AppBattery or Solar PowerProfessional Install Recommended
moen-flo-smart-water-shutoff
reolink-rlk8-800b4
schlage-encode-plus
eufy-video-doorbell-e340
eufy-solocam-s340

The Under-$60 Support Layer

Three inexpensive additions multiply what the anchors can do. The Moen Flo Smart Water Leak Detector (about $55) watches a single vulnerable spot — under the water heater, behind the washing machine — sensing leaks, excess humidity, and temperature extremes on a 3-year sealed battery, and it pairs with the Moen Flo Smart Water Shutoff so a puddle it detects can close the main valve automatically. The Aqara Door and Window Sensor (3-Pack) three-pack puts a contact sensor on the entries you worry about; each runs on a roughly 2-year coin cell, though it requires an Aqara or other Zigbee hub already on your network — and the entry alert tells you exactly which recording to pull from the Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera). The Kasa Smart Plug 4-pack (HS103P4) handles presence simulation: schedule a lamp or two to run 2 hours each evening so the house reads occupied from the street while the cameras document it. None of these replaces an anchor; each one makes an anchor's alert more specific. And since you are optimizing the trip as much as the house, our sister site's beginner's guide to travel points covers the other half of leaving well.

When NOT to Buy

Skip the full build if a housemate, family member, or trusted neighbor will genuinely be inside the house daily — human presence outperforms any sensor, and a doorbell-plus-lock pair covers the remaining gaps for far less. Renters should start with the battery cameras and the leak detectors, since the NVR's cabling and the Flo's plumbing both modify the property. And if your trips are rare weekends rather than multi-week absences, the eufy Video Doorbell E340 alone answers the question you will actually ask from the road: did anything arrive?

Who Should Buy What

Who Should Buy What

If you are…Recommended pick

Multi-week travelers

You leave the house empty for weeks at a time and want the one device that can act on a disaster autonomously, not just report it

Moen Flo Smart Water Shutoff

Complete-record households

You want to come home to continuous, subscription-free footage of the whole property rather than a scatter of motion clips

Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera)

Sitter-and-service coordinators

A plant waterer, pet sitter, or contractor needs access mid-trip, and you want to issue and revoke codes from anywhere

Schlage Encode Plus

Package-anxiety households

Deliveries pile up while you travel and you want head-to-toe doorstep visibility with alerts that distinguish a package from a passing car

eufy Video Doorbell E340

Big-yard, no-wiring properties

Side yards and back corners sit beyond any cable run, and a sunny mounting spot is available for a self-powered pan-tilt camera

eufy SoloCam S340 (Solar)

Frequently Asked Questions

How do I secure my smart home before leaving for a trip?

Cover five departure problems: continuous recording (a local NVR like the Reolink RLK8-800B4 at $699.99), remote door control with revocable codes (Schlage Encode Plus, $319.00), water-disaster prevention (Moen Flo shutoff, $559), doorstep visibility (eufy Video Doorbell E340, $149.99), and presence simulation with scheduled smart plugs. Test every alert path about a week before departure, confirm remote app access from a phone off your home Wi-Fi, and prune notifications so only actionable alerts reach you.

Do I need a camera subscription for travel security?

No. Every camera in this guide records locally with no required plan: the Reolink NVR writes all four 4K feeds to a 2TB drive continuously, and both eufy devices keep footage on 8GB of built-in storage, expandable through a HomeBase. Local storage also means your recordings survive an internet outage — the footage keeps landing on hardware inside the house even when the connection to your phone drops.

Should I give my house sitter a smart lock code instead of a key?

Yes — a revocable code is structurally safer than a duplicated key. The Schlage Encode Plus supports up to 100 access codes you can create, share, and delete remotely over its built-in Wi-Fi. Issue a dedicated code per person, watch the app confirm each lock event, and revoke the code the day you return. A key can be copied and forgotten; a code stops existing the moment you delete it.

How do I prevent water damage while I'm away?

Layer it. The Moen Flo shutoff monitors flow, pressure, and temperature on the main line continuously, detects leaks as small as 1 drop per minute, and closes the valve autonomously — then escalates with robo-call alerts. Add the $55 Moen leak detector under the water heater or washing machine to catch localized failures; paired with the Flo valve, its detection can trigger the main shutoff. Many travelers simply close the main manually before leaving, but that disables irrigation, ice makers, and any house sitter's normal use.

What happens to this setup if the power or Wi-Fi goes out mid-trip?

Each device degrades differently. The Schlage's keypad and physical key work through any outage. The SoloCam S340 runs on solar with up to 3 months of battery reserve. The Reolink NVR keeps recording through an internet failure because footage lands on its local drive, though a power outage pauses recording until service returns. The Moen Flo needs mains power and connectivity for monitoring and alerts, but the installed valve holds its position. A modest UPS on the NVR and router is the cheapest resilience upgrade in this whole guide.

Does presence simulation with smart plugs actually help?

It is the cheapest deterrence layer, and it costs almost nothing to run. A Kasa smart plug 4-pack on lamps, scheduled for a couple of evening hours, makes the house read occupied from the street — no hub required, and the schedules keep firing without you ever opening the app. Treat it as a complement to recording and alerting, not a substitute: simulation discourages the opportunist, while the cameras and sensors handle everything simulation cannot.

What is the SHE Empty-Home Readiness Score?

It is SmartHomeExplorer's proprietary composite for departure-prep gear, weighting continuous monitoring (25%), remote-control depth (25%), failure alerting (20%), outage resilience (20%), and false-alert control (10%) on a 0-10 scale. It exists because travel security spans device categories that ordinary single-category scores cannot compare — a water valve, a lock, and three cameras all reduce different empty-house risks. The Moen Flo tops this guide at 8.6; the full factor definitions are on our methodology page.

Bottom Line

Get the Moen Flo Smart Water Shutoff if you can fund one anchor and want the only device here that acts on a disaster by itself while you are unreachable.

Get the Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera) if you want a continuous, subscription-free 4K record of the whole property waiting when you get home.

Get the Schlage Encode Plus if someone needs access mid-trip and you want revocable codes instead of duplicated keys.

Get the eufy Video Doorbell E340 if deliveries are the worry and you want head-to-toe doorstep coverage with package alerts, no cloud plan.

Get the eufy SoloCam S340 (Solar) if a yard corner sits beyond any cable run and gets enough sun to keep a self-powered pan-tilt camera charged.

Fund the Moen Flo Smart Water Shutoff first at $559 — water is the empty-house disaster nothing else here can stop — then add the Reolink RLK8-800B4 4K 8-Channel PoE NVR System (4-Camera) at $699.99 for the continuous record. Renters and short-trip travelers can skip the wired pieces entirely: the eufy cameras, a sitter code, and two scheduled lamps cover a long weekend for a fraction of the spend.

Related deep-dives

Sources & Methodology

Methodology: SHE Empty-Home Readiness Score — Formula: 0.25 * continuous_monitoring + 0.25 * remote_control_depth + 0.20 * failure_alerting + 0.20 * outage_resilience + 0.10 * false_alert_control. Factors: Continuous Monitoring (25%): Whether the device documents or watches its domain around the clock rather than only when an event fires. A 24/7 continuous local recorder scores highest; continuous main-line water monitoring scores nearly as high; event-clip cameras score mid; a lock that reports only its own state scores low. Derived from manufacturer recording and monitoring specifications, not a SHE lab measurement. | Remote Control Depth (25%): How much the traveler can actually change from the road. Creating and revoking up to 100 access codes scores highest; remotely closing the home's main water valve scores nearly as high; remote pan-tilt control scores upper-mid; live view and playback alone score mid. Derived from manufacturer app and feature descriptions. | Failure Alerting (20%): How reliably the device reports that something went wrong — and whether it can act. Leak detection with autonomous shutoff and robo-call escalation scores highest; local AI person and package alerts score high; generic motion notifications score mid. Derived from manufacturer alerting features. | Outage Resilience (20%): What keeps working when power or internet drops with nobody home. Solar charging with months of battery reserve scores high, as do battery-powered devices that operate offline and wired recorders that survive an internet loss. Mains-and-connectivity-dependent devices score lower. Reasoned from each product's power source and local-versus-cloud architecture. | False-Alert Control (10%): How well alert volume can be tuned so a traveler does not learn to ignore notifications. Machine-learning flow analysis and local AI person/package filtering score high; basic sensitivity tuning scores mid. Weighted lightest because this factor modulates the others rather than standing alone. Derived from manufacturer detection and filtering features.

Expert review sources used in this analysis:

  1. SmartHomeExplorer aggregates expert review coverage and community sentiment to produce consensus-based buying guidance; we do not perform first-party product testing
  2. Outlet coverage is scoped per product to the outlets that genuinely cover each one: Wirecutter and PCMag for the Schlage Encode Plus, TechHive for the Moen Flo shutoff, TechRadar and Reviewed for the eufy Video Doorbell E340, PCWorld and TechHive for the eufy SoloCam S340, and WIRED for the Moen leak detector
  3. Security.org and Tom's Guide cover Reolink's PoE NVR kits at the brand and product-line level rather than the RLK8-800B4 configuration specifically, so that product's assessment rests on manufacturer specifications; we state outlet coverage only, never a transcribed verdict
  4. Amazon prices were verified via the Creators API on 2026-07-26: Reolink RLK8-800B4 $699.99, Schlage Encode Plus $319.00, eufy Video Doorbell E340 $149.99, eufy SoloCam S340 $199.99; the Moen Flo shutoff is listed at its $559 consensus price, with the live buy box recently reading higher — verify before purchase
  5. The SHE Empty-Home Readiness Score is a transparent editorial composite weighting continuous monitoring (25%), remote-control depth (25%), failure alerting (20%), outage resilience (20%), and false-alert control (10%), with factor scores derived from manufacturer specifications and registered-outlet coverage, not SHE lab measurements.

Nicholas Miles is the founder of SmartHomeExplorer and a longtime smart home enthusiast focused on helping everyday homeowners make better technology decisions. He researches, compares, and writes about products across security, climate, lighting, leak prevention, sensors, home energy, and automation, with an emphasis on real-world usefulness, ecosystem compatibility, reliability, privacy, and long-term value.

Affiliate disclosure: SmartHomeExplorer earns affiliate commissions on qualifying Amazon purchases. Our scoring methodology is independent of affiliate relationships.