Ring
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4,7 out of 5
☆☆☆☆☆
★★★★★
28725 reviews
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Alarm Contact Sensor - 2nd Gen - Instant Window & Door Alerts - Approximately 3-Year Battery Life - Slim Design Fits Any Frame - Easy Installation - Base Station Required 1-Pack Contact Sensor
- ＋ Instant alerts for windows & doors
- ＋ Approximately 3-Year battery life
- ＋ Slim design fits any frame
- ＋ Easy installation
- ＋ Requires base station
- Get instant mobile alerts when doors and windows open in your home.
- Now smaller to enable increased placement options.
- Easy installation with no tools required.
- See more. Know more. Protect more. - Record 24/7 on your eligible cameras, scroll back in time to rewatch what you missed, get alerts for people and package, and so much more with an compatible Ring Home subscription (sold separately).
- Includes two 3V CR2032 batteries.
- Requires the Ring Alarm Base Station.
| 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 |
| Connectivity | Z-Wave (250-foot range to Base Station open air, line of sight) |
| Warranty and service | 1-year limited warranty and service included. Use of Ring Alarm Kit is subject to the terms found here. License information can be found here. |
| Support | Click here to view more information on the Ring Alarm Kit support page.For monitoring licenses, visit ring.com/licenses. |
Ring
2nd Gen Alarm Contact Sensor
🔥
See offer