Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy Installation | Base Station Required
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Will it keep working?
We don't yet have a clear read on whether it works without the maker's cloud.
- Still in production
Based on how this device connects (local vs. cloud), whether it’s still sold and supported, and its app / subscription. A guide, not a guarantee.
Product description
• Get instant mobile alerts when doors and windows open in your home. • Get instant mobile alerts when doors and windows open in your home. • Now smaller to enable increased placement options. • Now smaller to enable increased placement options. • Easy installation with no tools required. • 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). • 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. • Includes two 3V CR2032 batteries. • Requires the Ring Alarm Base Station. • Requires the Ring Alarm Base Station.