Alarm Contact Sensor

1st Gen

£8.99 £19.00 Save £10.01

Alarm Contact Sensor

1st Gen

£8.99 £19.00 Save £10.01

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

* Requires Alarm Base Station.
* Compatible with 1st and 2nd generation Alarm devices and accessories.

Delivery & Returns

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

As a result of high order volumes at peak times, delivery may take longer than normal. Thank you for your patience.

Free Returns
You have 30 days from the date you received your device(s) to request a full refund with no questions asked.

Please contact 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 up-to-24-hour backup battery, remote arming and disarming from the Ring app, security modes, Alexa device compatibility and real-time mobile notifications are available out of the box and free for your Ring Alarm.

An optional Ring Protect Plus subscription for £8/month or £80/year covers all the devices in your home and unlocks Assisted Monitoring, so your emergency contacts can get a call when your Alarm is triggered, and Cellular Backup to keep Alarm online if your internet connection is lost.

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

Learn more about Ring Protect.

Shop popular accessories

Alarm Outdoor Contact Sensor

£49.00

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

* Requires Alarm Base Station.
* Compatible with 1st and 2nd generation Alarm devices and accessories.

Delivery & Returns

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

As a result of high order volumes at peak times, delivery may take longer than normal. Thank you for your patience.

Free Returns
You have 30 days from the date you received your device(s) to request a full refund with no questions asked.

Please contact 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 up-to-24-hour backup battery, remote arming and disarming from the Ring app, security modes, Alexa device compatibility and real-time mobile notifications are available out of the box and free for your Ring Alarm.

An optional Ring Protect Plus subscription for £8/month or £80/year covers all the devices in your home and unlocks Assisted Monitoring, so your emergency contacts can get a call when your Alarm is triggered, and Cellular Backup to keep Alarm online if your internet connection is lost.

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

Learn more about Ring Protect.

Shop popular accessories

Alarm Outdoor Contact Sensor

£49.00
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Shop popular accessories

Alarm Outdoor Contact Sensor

£49.00

Open Window Magnet
2nd Gen

Leave sliding doors and windows cracked open for ventilation and still have security with Open Window Magnets for Ring Alarm.

* Triggers your Alarm when someone tampers with Contact Sensors.
* Requires the Ring Alarm Security Kit.
* Intended for use with the Ring Contact Sensor (sold separately).
* Open Window Magnet 2nd Gen is already included with the Contact Sensor 2nd Gen. This is only needed as an additional or replacement.

Alarm Outdoor Contact Sensor

Help secure gates, sheds, garages, storage containers and outbuildings with Ring Alarm Outdoor Contact Sensor. Get real-time notifications when your outdoor gate opens, or set the sensor to automatically trigger your Ring Alarm siren when armed in Home or Away mode.

* Weather resistant and battery-powered.
* Easy installation.
* Requires Alarm Base Station.
* Compatible with 1st and 2nd generation Alarm devices and accessories.

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 Colour
Dimensions

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

Available Colours

White

Power and Connectivity
Battery

3V lithium battery (CR123A) included

Battery life

approximately three years

Connectivity

Z-Wave (76 metre range to Base Station)

Installation
Mounting

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)

General
Warranty

One-year limited warranty, and including theft protection.  If you are a consumer, the limited warranty is in addition to your consumer rights, and does not jeopardise these rights in any way. This means you may still have additional rights at law even after the limited warranty has expired. Learn more here.