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Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts

Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts

Ring

$19.99
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  • 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.
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