Features: *3 in one, Motion detection+ Lux + TemperatureDetector. *PIR motion detection, measure the light sensitivity, whether day or night can be real-time monitoring. *It can detect intruders and immediately send alarm message to Z-wave main controller. *This sensor is compatible system with Z-wave 300 Series and 500 Series, it can\'t work alone, it must work with their Z-wave alarm host. *Low-consumption design, which can make it work long time. *Ideal intrusion warning for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, etc. *Easily install with screws and stickers. *Excellent design, tiny and fashion.