Hive FR7002710 Door/Window Security

Improved look and feel. Improved mounting so the smaller part can be positioned either side of the larger part rather than one side only Improved install with a simple pull tab instead of having to insert the battery into the sensor. Improved battery (from 2 to 10 years based on normal use) Slide and release case to change battery. Light sensor Mount with adhesive tabs Designed for indoor use, Weight: 0.041005980732 pounds, Manufacturer: Hive