Contact Sensor Notifies you when doors or windows open.
3 V lithium battery included.
Up to 3 years. Battery life based on standard use. Battery life may vary based on usage, temperature and other factors. Actual results may vary.
0°C to 49°C
8.14 x 2.32 x 2.47 cm
Mount to door or window frame.
Maximum Distance Between Sensor and Magnet
Z-Wave (76 metres range to base station).
Warranty and Service
1-year limited warranty and service included. If you are a consumer, the limited warranty is in addition to your consumer rights and does not jeopardise these rights in any way. Use of Ring Alarm Kit is subject to the terms found here.