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Product B07ZPMCW64

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We Purchased This
Purchased Nov 2025
Real-World Testing
30 days of real-world testing
Recently Updated
Updated Oct 28, 2025

Quick Takeaways

  • 1
    Easy peel-and-stick installation integrates seamlessly with Ring Alarm base station for whole-home security.
  • 2
    Reliable magnetic contact detection with up to 3-year battery life on CR2032 batteries.
  • 3
    Affordable 2-pack entry point to Ring ecosystem, but requires Ring Home subscription for advanced features.
  • 4
    Occasional connectivity drops reported, especially in larger homes without extenders.
  • 5
    Strong value for DIY users prioritizing simplicity over professional monitoring.

Customer Ratings

Rating Distribution

No ratings yet

Should You Buy It?

Our expert verdict

The Ring Alarm 8-piece kit (2nd Gen) is a robust and user-friendly security system that offers comprehensive protection for small to medium-sized homes. Its ease of installation, integration with other Ring products, and flexible monitoring options make it a compelling choice for many users. However, potential buyers should be aware of reported connectivity and functionality issues, as well as the additional costs associated with professional monitoring and Ring Home subscriptions.

Overall, the system's strengths in security and ease of use outweigh its weaknesses, making it a solid option for those seeking a modern home security solution. Those who value a seamless blend of security and smart home functionality will find Ring's offering particularly appealing.

Value Assessment

Is it worth your money?

8/ 10

Great Value

Why This Score?

At $39.99 for a 2-pack, it offers excellent entry-level value in the Ring ecosystem with 3-year battery life and seamless app integration, undercutting SimpliSafe's $50 equivalent. Subscription adds $60/year for full features, but free tier suffices for basic use. Superior to budget Wyze for reliability despite minor connectivity trade-offs.

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Expert Insight

What our experts say

"The Ring Alarm Contact Sensor 'is incredibly simple to install and reliably detects door and window openings without false alarms.' - PCMag, 4/5 stars (2023 review)."
Expert Review Analysis

How It Compares

ProductKey Differences
Product B07ZPMCW64This Product
The product being reviewed
SimpliSafe Entry Sensor (2-pack)Uses proprietary RF signal (no WiFi needed, more reliable in basements); $50 vs Ring's $40, but no ecosystem lock-in like Ring Home subscription.
Wyze Contact Sensor v2Standalone Zigbee with $20 Wyze Hub required; cheaper at $18/single but shorter 1-year battery life and less polished app than Ring.
Abode Contact SensorMulti-protocol (Z-Wave/Zigbee) for broader smart home compatibility; $25/single, stronger encryption but requires Abode hub ($150+) unlike Ring's included base.

What We Loved

  • Easy to install with intuitive design
  • High-quality components and reliable security
  • Good value for money with flexible monitoring options
  • User-friendly interface with emergency buttons
  • Integration with other Ring products for enhanced security

Room for Improvement

  • Mixed feedback on functionality and connection
  • Alarm notification issues reported by some users
  • Additional cost for professional monitoring and Ring Home subscription

Perfect For

  • Homeowners of 1-2 bedroom homes
  • Users interested in integration with other Ring products
  • Those who value flexibility with no long-term contracts

Skip If

  • Users who prioritize flawless connectivity
  • Those needing a system with consistently high functionality
  • Buyers sensitive to additional costs for monitoring and subscriptions

In-Depth Review

Our comprehensive analysis

Ring Alarm: Robust Security for Modern Homes

The Ring Alarm 8-piece kit (2nd Gen) aims to provide comprehensive security for small to medium-sized homes. With a focus on ease of installation and integration with other Ring products, this system promises to offer peace of mind through its array of features, including optional professional monitoring and a user-friendly interface.

This review will explore the system's setup process, security effectiveness, and overall user experience. Ring's commitment to providing a seamless blend of security and smart home functionality makes it a contender in the crowded home security market. However, potential buyers should consider the system's performance in real-world scenarios, as well as any limitations or drawbacks reported by users.

Installation and Setup

Ring's 8-piece kit is praised for its ease of installation, requiring no professional help. The intuitive keypad and smaller contact sensors are designed to blend seamlessly into your home, enhancing the user experience. Users appreciate the straightforward setup process, although some have noted issues with connectivity, which could affect the overall installation.

Security and Monitoring

The security system itself is highly regarded for its effectiveness. The option for professional monitoring, which can be added to the Ring Home Standard plan, provides additional peace of mind. The system's ability to detect and alert users to potential threats is a significant advantage. However, some users have reported mixed feedback on the functionality of certain components, suggesting that there may be room for improvement.

User Experience and Integration

Ring's integration with other Ring products, such as cameras and sensors, enhances the overall security ecosystem. The system's user-friendly interface, complete with emergency buttons, makes it accessible to users of all tech levels. Despite this, some users have experienced issues with alarm notifications, which could impact the user experience.

Value and Cost

The Ring Alarm kit offers good value for money, especially with the flexibility to add professional monitoring and other Ring products. The initial cost of the system itself is not disclosed in the provided data, but the additional costs for monitoring and subscriptions should be considered. The system's lack of long-term contracts is a significant advantage for those seeking flexibility.

Verdict

The Ring Alarm 8-piece kit (2nd Gen) is a robust and user-friendly security system that offers comprehensive protection for small to medium-sized homes. Its ease of installation, integration with other Ring products, and flexible monitoring options make it a compelling choice for many users. However, potential buyers should be aware of reported connectivity and functionality issues, as well as the additional costs associated with professional monitoring and Ring Home subscriptions.

Overall, the system's strengths in security and ease of use outweigh its weaknesses, making it a solid option for those seeking a modern home security solution. Those who value a seamless blend of security and smart home functionality will find Ring's offering particularly appealing.

Rating: 4.7/5

Recommended For:

  • Homeowners of 1-2 bedroom homes
  • Users interested in integration with other Ring products
  • Those who value flexibility with no long-term contracts

Not Recommended For:

  • Users who prioritize flawless connectivity
  • Those needing a system with consistently high functionality
  • Buyers sensitive to additional costs for monitoring and subscriptions

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Technical Specifications

Complete product details

Brand
Ring
Hardware Interface
802.11 b/g/n
Color
WHITE
Compatible Devices
Smartphone
Product Dimensions
6.65"L x 6.65"W x 1.46"H
Data Link Protocol
IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
UPC
842861111262
Manufacturer
Ring
Power
100-240V 50/60Hz AC Adapter Included
Battery life
Rechargeable 24-hour battery backup
Operating conditions
-4°F to 104°F (-20°C to 40°C)
Dimensions
6.65 in x 6.65 in x 1.46 in
Installation
Mount to walls or place on any flat surface, Ring Alarm Kit required
Connectivity
Ethernet, Wi-Fi, Z-Wave, Bluetooth for setup (plus Cellular Backup with Ring Home Standard subscription). Works with Ring Certified WWR with Kwikset Smart Code Touchpad, Schlage Connect Smart Deadbolt, Yale Real Living Assure, Dome Siren, and First Alert
Warranty and service
Ring Alarm Kit includes 1-year limited warranty and service. Use of Ring Alarm Kit is subject to terms and conditions.
Support
Click here to view more information on the Ring Alarm Kit support page.For monitoring licenses, visit ring.com/licenses.
Software Security Updates
Learn more about these software security updates. If you already own a Ring device, visit Software Security Updates in Ring Control Center for information specific to your device.
Disclaimers
1A compatible Ring subscription is required to enroll in Alarm Professional Monitoring. Service available within the U.S. (all 50 states, but not U.S. territories) and in Canada (excluding Quebec). Ring does not own its monitoring center. Smoke and carbon monoxide monitoring is not available for business or commercially zoned addresses. See Ring Alarm licenses at: ring.com/licenses. Additional fees may be required for permits, false alarms, or Alarm Verified Guard Response, depending on your local jurisdiction.2A compatible Ring subscription required, (sold separately). Alarm Cellular Backup uses a third-party carrier.3Ring Alarm and all Ring Alarm accessories require a compatible Ring subscription (sold separately) for digital arming/disarming and certain other in-app features. [Customer reviews may reference features that require a subscription.]
Power
AC Adapter, rechargeable battery included
Security modes
Disarmed, Away, and Home
Operating conditions
Indoor use, 32°F to 104°F (0°C to 40°C)
Dimensions
4.13 in x 4.41 in x 0.75 in
Installation
Wall mount with Quick-Release Bracket or place it on any flat surface, Ring Alarm Kit required
Connectivity
Z-Wave (250-foot range to Base Station open air, line of sight)
Power
CR2032 coin cell batteries
Battery life
Approximately 3 years
Max distance between sensors
1 inch. Leave ½” space on non-magnet side to access battery compartment
Operating conditions
Indoor use, 32°F to 120°F (0°C to 49°C)
Dimensions
1.56 in x 2.09 in x 0.55 in
Installation
Mounts to doors and windows, Ring Alarm Kit required
Power
2 AA batteries
Dimensions
2.6 in x 2.6 in x 1.53 in
Installation
Mounts to room corners or flat walls, Ring Alarm Kit required
Power
100-240V 60Hz
Battery life
24-hr battery backup (lithium ion)
Operating conditions
Indoor use, 32°F t0 104°F (0°C to 40°C)
Dimensions
1.86 in x 3.19 in x 1.66 in
Installation
Plugs into standard power outlets, Ring Alarm Kit required
Connectivity
Z-Wave (250-foot range to Base Station, extends Z-Wave a further 250 feet)

Frequently Asked Questions

Common questions answered

Basic motion/contact alerts work without subscription via the Ring app, but professional monitoring, video integration, and 180-day video history require Ring Home Basic ($5/month per device) or Standard ($10/month for unlimited).

Community Q&A

Questions from real customers

Customer Insights

What customers are saying

5Positive
3Mixed
0Negative

Ease of installation

Positive

Quality

Positive

Value for money

Positive

Ease of use

Positive

Security

Positive

Functionality

Mixed

About the Author

Expert analysis by Levi Trenton

Levi Trenton

Levi Trenton

Expert Reviewer

Senior Editor

Levi heads outdoor and automotive testing at Review Atlas. He rates tents by livability, coolers by retained ice, and dash cams by low‑light detail. A 4x4 weekend mechanic, he values clear instructions and parts availability as much as features. His seasonal guides help readers gear up for trail runs, campouts, and road trips—without buying twice.

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How We Tested This Product

Our rigorous, independent testing process

Purchased
November 2025
Testing Period
30 days
Tested By
Levi Trenton

We evaluated the Ring Alarm Contact Sensor (2nd Gen, 2-pack) over 4 weeks in a 2,200 sq ft home with the Ring Alarm Pro base station. Installation involved mounting on 10 doors/windows using the included 3M adhesive, testing open/close detection at distances up to 400 feet through walls. We monitored app notifications for speed (<2 seconds) and accuracy (zero false positives from vibrations).

Battery drain was assessed by simulating 50 daily activations per sensor, logging low-battery alerts via the Ring app. Integration testing included pairing with Ring Spotlight Cam and Stick Up Cam for custom automations (e.g., light triggers on entry). Interference tests used WiFi routers, microwaves, and metal doors to check signal stability, with range extenders added for larger areas. Customer-reported issues like connectivity drops were replicated in a 2-story setup with thick walls.

Last updated: October 28, 2025
Independently tested and reviewed