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Ring Alarm Window & Door Contact Sensor (1st Gen), 2 Pack


SKU: 240135


Expand your Ring Alarm system to secure more doors and windows in your home, and get alerts as soon as they open.

  • Battery: 3V Lithium Battery Included
  • Battery Life: ~3 Years
  • Connectivity: Z-Wave (250-foot range to Base Station)
  • Mounting: Mounts to Door and Window Frames
  • Maximum Distance Between Sensors: 5/8 inches
  • Operating Conditions: 32°F to 120°F (0°C to 49°C)
  • Setup Requirements: Ring Alarm Security Kit  (1st Gen) (sold separately)
  • Manufacturer Warranty: 1 year limited warranty
  • Dimensions: 3.23 in. x 0.98 in. x 0.94 in.

Make Sure the Doors and Windows Are Shut

Ring Alarm Contact Sensors easily mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm Base Station and receive mobile alerts from the Ring app whenever your doors or windows open. You’ll always be the first to know when something’s ajar.

  • Requires the Ring Alarm Security Kit (1st Gen)
  • Triggers your Alarm when someones tampers with Contact Sensors
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