Philips Indoor Smart Motion Sensor
The Philips indoor smart motion sensor helps make your space smarter by automatically activating your Hue lights when motion is detected indoors. Simply connect it to your required Hue Bridge (sold separately) and your lights will turn on only when needed, saving energy. It also has a daylight sensor that detects sufficient natural light, ensuring lights stay off when unwarranted. The included AAA batteries last up to two years. Using ZigBee wireless technology, the sensor connects to your Hue system without an internet connection. Compatible with Alexa, Google Assistant , HomeKit and Cortana for effortless voice control.