Is the Ring Alarm Contact Sensor (2nd Gen) worth it?
The Ring Alarm Contact Sensor (2nd Gen) ($14.99) is recommended with a 8.2/10 consensus score. Experts highlight z-wave frequency avoids wi-fi congestion for reliable alerts and 3-year battery life with cr2032 cells. Best for: Ring Alarm households, Professional monitoring subscribers, Multi-sensor deployments.
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Ring Alarm Contact Sensor (2nd Gen)
Sensors
Expert consensus
How we scoreKey Features
- ✓ Z-Wave reliability
- ✓ 3-year battery
- ✓ Ring Alarm native
- ✓ Slim design
Best For
Ring Alarm Contact Sensor (2nd Gen) vs. the alternatives
How the Ring Alarm Contact Sensor (2nd Gen) stacks up against other Security options on price, expert consensus, and ecosystem support.
| Product | Price | Consensus | Works With | Verdict |
|---|---|---|---|---|
| Ring Alarm Contact Sensor (2nd Gen)This page | $14.99 | 8.2/10 | major smart home platforms | Recommended |
| Aqara Door and Window Sensor | $37.99 | 8.1/10 | Apple HomeKit, Matter | Recommended |
| Aqara Motion Sensor P1 | $18.99 | 8/10 | Apple HomeKit | Recommended |
| Nest Protect | $129.94 | 9/10 | Google Home, Amazon Alexa | Must Buy |
The Ring Alarm Contact Sensor (2nd Gen) ($14.99) earns a 8.2/10 expert consensus, versus the Eufy Security S330 Video Doorbell at $109.99 list (8.7/10 consensus).
What Experts Agree On
What Experts Love
- ✓ Z-Wave frequency avoids Wi-Fi congestion for reliable alerts
- ✓ 3-year battery life with CR2032 cells
- ✓ Slim design fits any door or window frame
- ✓ Native Ring Alarm integration with professional monitoring option
- ✓ 4.7/5 stars from 28,000+ Amazon reviews
Common Criticisms
- ✗ Requires Ring Alarm Base Station to function
- ✗ Z-Wave is Ring-proprietary — no path to other platforms
- ✗ No Matter or Thread support
Frequently Asked Questions
Is the Ring Alarm Contact Sensor (2nd Gen) worth it?
The Ring Alarm Contact Sensor (2nd Gen) earns a 8.2/10 consensus score and is rated "Recommended". At $14.99, it is best for Ring Alarm households. It ranks among the top picks in its category.
How much does the Ring Alarm Contact Sensor (2nd Gen) cost?
The Ring Alarm Contact Sensor (2nd Gen) is priced at $14.99. With a 8.2/10 score and a "Recommended" rating, that price represents fair value relative to the ~7.5/10 average for Security products. Prices shift often, so check the live figure before buying.
Who is the Ring Alarm Contact Sensor (2nd Gen) best for?
The Ring Alarm Contact Sensor (2nd Gen) is best for Ring Alarm households, Professional monitoring subscribers, Multi-sensor deployments. Experts rate it "Recommended" with a 8.2/10 consensus.
How does the Ring Alarm Contact Sensor (2nd Gen) compare to other Security options?
Among the Security products we have aggregated, the Ring Alarm Contact Sensor (2nd Gen) ranks above average with a 8.2/10 score. See our full category comparison for head-to-head details.
What smart home systems does the Ring Alarm Contact Sensor (2nd Gen) work with?
The Ring Alarm Contact Sensor (2nd Gen) works with major smart home platforms. Check the compatibility notes above for any hub dependencies or setup requirements before you buy.
What are the best alternatives to the Ring Alarm Contact Sensor (2nd Gen)?
If the Ring Alarm Contact Sensor (2nd Gen) ($14.99, 8.2/10) is not the right fit, the closest alternatives in Security are Aqara Door and Window Sensor P2, SimpliSafe Entry Sensor, ADT Door Sensor. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the Ring Alarm Contact Sensor (2nd Gen)?
The main strengths of the Ring Alarm Contact Sensor (2nd Gen) are z-wave frequency avoids wi-fi congestion for reliable alerts and 3-year battery life with cr2032 cells. The most-cited downside is requires ring alarm base station to function. Overall, experts rate it "Recommended" with a 8.2/10 consensus score.
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Sources & Methodology
Consensus score based on available data. See how we build consensus scores.
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you.This is a consensus review — we did not test this product ourselves. Always verify current prices and availability before purchasing.
Independence notice: Smart Home Explorer is an independent publication. Ring and other product names, logos, and brands referenced on this page are the property of their respective owners and are used for identification purposes only. This review is not sponsored by, affiliated with, or endorsed by Ring or any other manufacturer named in this article.