Ring Alarm Contact Sensor

Secure all key entry points and get instant notifications

Expand your Ring Alarm system to secure each door and window in your home, and get alerts as soon as they open.


  • Mounts to Window and Door Frames
  • Triggers your Alarm When Armed When a Door or Window is Opened
  • Tamper Alerts



Make sure the doors and windows are shut

The Alarm Contact Sensor connects to your Alarm Base Station and easily mounts to any door or window frame in your home. Choose to get audio or mobile notifications whenever your doors or windows open, so you'll always be the first to know when something's ajar.

  • Requires the Ring Alarm Base Station
  • Triggers your Alarm if someone tampers with Contact Sensors and system is armed in Away or Home Mode.



8.2x2.5x2.4 cm (3.23x0.98x0.94 in)

Available Colours



3V lithium battery (CR123A) included

Battery Life

Approximately three years


Z-Wave (76 metre range to Base Station)


Mounts to door and window frames

Maximum distance between sensors


Operating Conditions

0°C to 49°C (32°F to 120°F)

Setup Requirements

Ring Alarm Base Station (Sold with Alarm Security Kit)


1 Year Warranty