Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White
Customers are saying
Customers are positive about the ease of use, straightforward installation, and overall performance of these alarm sensors. Users frequently highlight the reliable security, compact design, and excellent battery life as key benefits of the system. While most feedback is favorable, some customers have noted minor concerns regarding connectivity stability, limited range, and the need for better adhesive tape. Overall, the product is well-regarded for its compatibility and value within the Ring ecosystem.
Number of Devices Included
1Features
Requires Ring Alarm or Ring Alarm Pro, sold separately.
Get alerts on your phone and tablet when doors or windows are opened.
Monitor your home from any iOS or Android device.
Easy installation with no tools required
Includes two 3V CR2032 batteries
Mounts to door and window frames
Get 24/7 emergency police, fire, and medical response when sensors are triggered when you subscribe to Ring Home Standard or Premium, sold separately, and add Alarm Professional Monitoring* to your Plan.
Specifications
- Detector TypeContact, Contact, Contact, Contact, ContactSensor TypeMagneticWireless ConnectivityZ-Wave, Z-Wave, Z-Wave, Z-Wave, Z-WaveMaximum Wireless Range250 feetWorks WithAmazon Alexa, RingPower SourceBattery-powered
Reviews
Rating 4.8 out of 5 stars with 1210 reviews
- Ease of use (565)
- Overall Performance (155)
- Installation (137)
- Security (61)
- Size (60)
- Connectivity (10)
- Range (9)
- Sensitivity (6)
- Motion Detection (3)
- Tape Quality (3)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.

Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.

Cover the entry points that matter most. Safeguard doors, windows, and more with protection that works where others can’t. Ring Sensors are built to break free from traditional systems with no need for hubs or the limited reach of WiFi. On Amazon Sidewalk, these devices stay connected for reliable protection day and night.1 Add more devices anytime to expand your coverage as your home security needs grow.

Instant protection with all-weather reliability that goes beyond your indoor walls. Ring Sensors are built to break free from traditional systems with no need for hubs or the limited reach of WiFi. On Amazon Sidewalk, these devices stay connected for reliable protection day and night.1 Add more devices anytime to expand your coverage as your home security needs grow.
| Pros for Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White | |||
|---|---|---|---|
| Ease of use, Overall Performance, Installation, Security, Size | Ease of use, Overall Performance, Installation, Security, Size | There were no pros for this product— | There were no pros for this product— |
| Cons for Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White | |||
| Connectivity, Range, Sensitivity, Motion Detection, Tape Quality | Connectivity, Range, Sensitivity, Motion Detection, Tape Quality | There were no cons for this product— | There were no cons for this product— |
























































