Security that’s open and shut.
- Requires the Ring Alarm Security Kit
- Triggers your Alarm when someone tampers with Contact Sensors
1st Gen
1st Gen
Leave sliding windows and doors open to let fresh air in and still be protected with Open Window Magnets for Ring Alarm.
* Requires the Ring Alarm Base Station.
* Intended for use with the Ring Contact Sensor (sold separately).
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.
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 Home Standard or Premium Plan covers all the devices in your home and unlocks Alarm Calls, 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 Home when you first set up your Ring Alarm.
Learn more about Ring Home.
Leave sliding windows and doors open to let fresh air in and still be protected with Open Window Magnets for Ring Alarm.
* Requires the Ring Alarm Base Station.
* Intended for use with the Ring Contact Sensor (sold separately).
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.
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 Home Standard or Premium Plan covers all the devices in your home and unlocks Alarm Calls, 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 Home when you first set up your Ring Alarm.
Learn more about Ring Home.
8.13 cm. x 1.27 cm. x 1.73 cm. (3.2 in. x 0.5 in. x 0.68 in.)
White
3V lithium battery included
approximately three years
Z-Wave (76 metre range to Base Station)
Mounts to door and window frames, mount with attached adhesive pad
1.27 cm
0°C to 49°C (32°F to 120°F)
Ring Alarm contact sensor & Alarm Base Station (sold with Alarm Security Kit)
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.