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Alarm Contact Sensor

    Alarm Contact Sensor

    Regular price £29.00 £29.00

    Alarm Contact Sensor
    Alarm Contact Sensor

    Alarm Contact Sensor

    Regular price £29.00 £29.00

    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.


    Available on November 7, 2019.

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    Delivery & Returns


    Free delivery for orders above £40.
    £3.95 delivery costs for orders below £40.

    Free Returns

    You have 30 days from the date you receive your device(s) to request a full, no-questions-asked refund.

    Please email or call our customer support team to request a return label. Return will be free of charge as long as it originates from the same country we delivered to.

    More information about our Delivery and Returns policy.

    Do I need a subscription?

    Standard features such as instant notifications, live view and two-way talk are available out of the box and for free on all Ring devices.

    Ring Protect allows you to review, save and share your videos. With a Ring Protect subscription, starting from £2.50 per month per device, store unlimited Ring footage in the cloud for 30 days, to rewatch, download to your own device or share with friends and family.

    Get a 30-day trial of Ring Protect when you first set up your Ring device.

    Learn more about Ring Protect.

    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.

    Tech Specs

    Size and Color


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

    Available Colours


    Power and Connectivity


    3V lithium battery included

    Battery life

    approximately three years


    Z-Wave (76 metre range to Base Station)



    Mounts to door and window frames

    Maximum distance between sensors

    1.27 cm.

    Operating conditions

    0°C to 49°C (32°F to 120°F)

    Setup Requirements

    Ring Alarm Base Station (sold with Alarm Security Kit)



    2-year limited warranty

    Testing from developer - 11/12