FIBARO Motion Sensor is a HomeKit-enabled multi-sensor using Bluetooth® low energy wireless technology.Along with detecting motion, the accessory measures temperature and light intensity.Built-in accelerometer detects tampering with the accessory.Every time the movement is detected, Motion Sensor will glow in different colour depending on the temperature.- Motion detection- Tamper detection- Temperature measuring- Battery level measuring- Light intensity measuring- PIR sensor malfunction detection (Fault Code 1)