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The eufy Security Smart Lock C220 ($98.48) is a top pick with a 8.6/10 consensus score across 5 expert reviews. Experts highlight built-in 2.4ghz wi-fi means no separate hub or gateway to buy, so remote lock/unlock and access logs work out of the box on a hinged french or swing-style patio door. and fingerprint reads in under 1.5 seconds and the lock fits a standard deadbolt prep, so a french-patio or in-swing door gets a real bhma grade 3 bolt rather than a flimsy track pin.. bob-vila says: "Hands-on smart-lock testing repeatedly singles out the eufy C220 as a standout v..." Best for: Hinged, French, or in-swing patio doors with a deadbolt bore, Buyers who want a recognizable brand and no extra hub.

eufy Security Smart Lock C220 — Must Buy per expert consensus
Must Buy5 Expert Reviews
Price Range
$98.48
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eufy Security Smart Lock C220

Smart Locks

SHE ScoreAbove Average

SmartHomeExplorer proprietary rating

6.7/10

5 expert sources

Compatibility Breadth5/10
Setup Ease5.8/10
Reliability7.5/10
Value Rating9.6/10
Future-Proofing5.5/10

The eufy Security Smart Lock C220 earns a SHE Score of 6.7/10, driven by strong value (9.6/10) with room to improve in compatibility breadth (5/10). Based on 5 expert sources and SmartHomeExplorer compatibility analysis.

How we calculate the SHE Score →

Expert Consensus: 8.6/10 across 5 sources

Last verified:
Hands-on smart-lock testing repeatedly singles out the eufy C220 as a standout value, crediting the built-in Wi-Fi and sub-1.5-second fingerprint reader for delivering flagship convenience well under $100.
bob-vila8.7/10

Key Features

  • Built-in 2.4GHz Wi-Fi with no required hub or gateway
  • Fingerprint, keypad code, app, and physical-key access
  • Sub-1.5-second fingerprint recognition
  • 8-month runtime on 8 AA batteries with USB-C emergency power
  • IP53 weatherproofing rated -22F to 158F
  • BHMA Grade 3 deadbolt with auto-lock and access logs

Best For

Hinged, French, or in-swing patio doors with a deadbolt boreBuyers who want a recognizable brand and no extra hub

What Experts Agree On

What Experts Love

  • Built-in 2.4GHz Wi-Fi means no separate hub or gateway to buy, so remote lock/unlock and access logs work out of the box on a hinged French or swing-style patio door.
  • Fingerprint reads in under 1.5 seconds and the lock fits a standard deadbolt prep, so a French-patio or in-swing door gets a real BHMA Grade 3 bolt rather than a flimsy track pin.
  • Eight AA batteries deliver roughly 8 months of runtime with a low-battery alert, and a USB-C emergency port keeps you in if they die.
  • IP53 weather sealing and a rated -22F to 158F range hold up on a sun-baked, drafty patio threshold where cheaper electronics fail.

Common Criticisms

  • It is a deadbolt, so it only fits hinged, French, or in-swing patio doors with a deadbolt bore, not a true sliding-glass slab.
  • Real-world battery life skews shorter than the advertised 8 months in cold-exposed installs, per owner reports.
  • BHMA Grade 3 is residential-entry strength, not the commercial Grade 1 you would want on a ground-floor target door.

What The Experts Say

BO
Hands-on smart-lock testing repeatedly singles out the eufy C220 as a standout value, crediting the built-in Wi-Fi and sub-1.5-second fingerprint reader for delivering flagship convenience well under $100.
bob-vila8.7/10
SA
Reviewers frame eufy's fingerprint deadbolts as a reliable keyless-entry pick for exterior doors, noting the no-hub Wi-Fi and weather sealing make them dependable on doors that see real outdoor exposure.
safewise8.5/10

Ready to buy the eufy Security Smart Lock C220?

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$98.48 · 5 expert sources · 8.6/10 consensus

Frequently Asked Questions

Is the eufy Security Smart Lock C220 worth it?

eufy Security Smart Lock C220 earns a 8.6/10 consensus score across our 12 expert sources. It is rated "Must Buy" — Hinged, French, or in-swing patio doors with a deadbolt bore. At $98.48, Hands-on smart-lock testing repeatedly singles out the eufy C220 as a standout value, crediting the built-in Wi-Fi and s...

Who is the eufy Security Smart Lock C220 best for?

eufy Security Smart Lock C220 is best for: Hinged, French, or in-swing patio doors with a deadbolt bore, Buyers who want a recognizable brand and no extra hub. Experts rate it "Must Buy" overall.

How does the eufy Security Smart Lock C220 compare to other Smart Locks options?

Among the Smart Locks products we have reviewed, eufy Security Smart Lock C220 ranks above average with a 8.6/10 score. Reviewers frame eufy's fingerprint deadbolts as a reliable keyless-entry pick for exterior doors, noting the no-hub Wi-F...

What smart home systems does the eufy Security Smart Lock C220 work with?

eufy Security Smart Lock C220 works with major smart home platforms. Check our compatibility notes on the product page for any setup requirements or hub dependencies.

What are the pros and cons of the eufy Security Smart Lock C220?

The main pros of the eufy Security Smart Lock C220 are built-in 2.4ghz wi-fi means no separate hub or gateway to buy, so remote lock/unlock and access logs work out of the box on a hinged french or swing-style patio door. and fingerprint reads in under 1.5 seconds and the lock fits a standard deadbolt prep, so a french-patio or in-swing door gets a real bhma grade 3 bolt rather than a flimsy track pin.. The main downside is it is a deadbolt, so it only fits hinged, french, or in-swing patio doors with a deadbolt bore, not a true sliding-glass slab.. Overall, experts rate it "Must Buy" with a 8.6/10 consensus score.

Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 5 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.