Detects movement within the sensor zone and when system is in arm mode will trigger a signal to the alarm to activate. Low-power LED indicator visually demonstrates an activation. With 8m / 110° detection range and 25kg pet tolerance. Compatible with ERA wireless alarm systems including smart home systems. ABS plastic construction. Works with - Amazon Alexa - Google Home - iOS App - Android App 110° 8m Detection Range Tamper Alert 25kg Pet Tolerance Ideal for Covering Rooms & Areas Wall-Mounted Smart Hub Supplied Works with - Amazon Alexa - Google Home - iOS App - Android App 110° 8m Detection Range Tamper Alert 25kg Pet Tolerance Ideal for Covering Rooms & Areas Wall-Mounted Smart Hub Supplied