The Philio Motion Sensor has a compact spherical design and detects motion in a distance up to 12 meters. It can be installed quite easily and individually at ceilings or walls. This allows you to place the sensor inconspicuous in your living area, switching the light automatically for example. Furthermore, you can use it for alarm scenes.In addition, the battery-operated sensor is suitable for outdoor use.Features:Motion sensor in spherical design With round ceiling and wall mount 360° monitoring area Protection Class: IP43 (weatherproof) Scope of Delivery: sensor incl. battery, wall/ceiling mount Power Supply: CR123 battery Wireless Technology: Z-Wave Plus Dimensions: 85x79x45 mm