Ring Alarm Contact Sensor (1st Gen)

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

*Requires the Ring Alarm Base Station.

£19.00 inc VAT

EAN / Barcode: 842861107999


Ring Alarm Contact Sensor (1st Gen) is compatible with the following systems:
Wi-Fi Compatible DeviceWorks with Alexa

For more information, visit the Ring Compatibility section.


Any Questions?

Our technical team is on hand to solve any problems or help you find the ideal solution.


    Ring Alarm Contact Sensor

    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 the system is armed in Away or Home Mode.


    3V lithium battery included
    Battery life
    Approximately three years*
    Z-Wave (76-metre range to Base Station)
    Mounts to doors and window frames
    Maximum distance between sensors
    1.27 cm
    Setup requirements
    Ring Alarm Base Station (sold with Alarm Security Kit)


    *Actual results may vary based on factors such as usage, location, and the environment.

    Alternate Model Numbers





    Product Specifications

    Physical and Performance Attributes

    Weight110 grams

    Contact Sensor – 8.2 cm. x 2.5 cm. x 2.4 cm. (3.23 in. x 0.98 in. x 0.94 in.)

    Mounting TypeSurface Mounted
    Operating Temperature0°C to 49°C (32°F to 120°F  )

    Electronics Attributes

    Battery Life (Estimated)8 Months per charge