About This Item
Passive Infrared Motion DetectionPIR sensor detects human movement instantly, triggers chime/alarm, no false triggers from pets/objects.5 Working Modes for Multi-ScenarioDoorbell, Welcome, Alarm, Flash Light, Night Light modes, perfect for home, shop, office and villa.1000ft Long Wireless RangeUltra-long transmission distance, works through walls/floors, covers multi-story buildings and large homes.Easy Installation & No WiringBattery-powered, plug-and-play, no wiring/drilling needed, install sensor at door/window, receiver indoors.Loud Chime & Alarm58+ optional melodies, adjustable volume, 110dB loud alarm for security, clear welcome chime for shops.
