Alarm Window and Door Contact Sensor
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 Security Kit.
*Ring Alarm and the professional monitoring service are available and ship only within the U.S. (excluding American Samoa, Guam, Northern Mariana Islands, Puerto Rico, and the U.S. Virgin Islands) and Canada (excluding Quebec).
Make Sure the Doors
and Windows Are Shut
Ring Alarm Contact Sensors easily mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm Base Station and receive mobile alerts from the Ring app whenever your doors or windows open. Youll always be the first to know when somethings ajar.
- Requires the Ring Alarm Security Kit
- Triggers your Alarm when someone tampers with Contact Sensors
Dimensions
1.56 X 2.09 X 0.55 (inches)
Power
2 CR2032 Coin cell batteries
Battery Life
Uses two CR2032 batteries, included, which may last up to 3 years depending on usage. Cold temperatures may drain battery life faster.
Connectivity
Z-Wave (250-foot range to Base Station open air, line of sight)
Operating Conditions
Indoor Use
Mounting
Mounts to doors and windows
Maximum Distance Between Magnet and Sensor
1 inch. Leave 1/2" space on non-magnet side to access battery compartment.
Setup Requirements
Ring Alarm Kit
