The ZigBee wireless multi-sensor is a surface-mount wireless selectable function detector. By default, the detector is a Door Window Detector for monitoring door or window open or closed position. The detector can also be configured as a Water Detector or Tilt Detector. The Low Temperature Alarm Function, which detects when the temperature is less than 40°F (5°C), is an option available when the detector is configured as a Water Detector. The detector also monitors temperature, and includes tamper detection. The ZigBee compatible radio allows connection to a security or home automation system. Features 5 year or greater battery life with a single CR2 battery Reliable door/window installation is assured with LED indicators for radio link quality, and detector/ magnet alignment Best in class false alarm immunity and installation flexibility through use of 1.3 inch (33 mm) break distance width Hall effect sensor