PilotLines PIR01 ZigBee IAS Smart Home Alert Wireless Security Alarm System PIR Sensor Motion Detector Alarm System Exceptionally long battery life. Over two years' standby Real Time Alerts to Mobile Phones if unexpected motion is detected while you're away or asleep Can be used as security device or a detector in the smart lighting system Additional Requirements: PilotLines Smart Home Gateway Hub It can also be used to monitor temperature changes in the room with integrated temperature sensor