Window and Door Sensor for Ring Alarm
Attach sensors to your door and window frames, link them to your Ring Alarm Base Station, and you’ll get instant mobile alerts whenever your doors or windows are opened.
Power: 3V Lithium Battery Included
Battery Life: ~3 Years
Operating Conditions: 32°F to 120°F (0°C to 49°C)
Dimensions: 3.23 in. x 0.98 in. x 0.94 in. (8.2 cm. x 2.5 cm. x 2.4 cm.)
Range: 250 Feet
Installation: Mounts to Door and Window Frames