It’s a temperature meter, illuminance meter and door/window contact in a single device. Zipato Multisensor Trio offers elaborate security and ambient sensing options. The multifunctional nature of this product allows you to monitor the opened/closed status of any opening object, measure a room’s ambient temperature and light intensity. When used with Zipato home automation controllers, it can be part of any automation scenario created using Zipato Rule Creator. It can be used to automatically trigger other Z-Wave devices when activated. Primarily intended for use as a door/window sensor, the Multisensor Trio consists of a sensor and a magnet. One piece mounts on the door/window frame, and the other mounts on the door/window itself. When the two components separate, the sensor reports that the door or window is open.