WiFi Smart Human Presence Sensor Human Motion Sensor Millimeter-Wave Radar Detection PIR Motion Sens

easy installationSupports connection to WiFiDetects if there are people in the areaCan be connected to a cell phoneYou can set up linkage control of , switches, air-conditioners, curtains and other devices through Graffiti APP.Graffiti Intelligent Solution Human Presence Sensor Suitable for Graffiti APP or Smart Life APPBuilt-in radar sensor chip can detect whether there is someone in the room in real time, and set up linkage control of , switches, air conditioners, curtains and other devices through Graffiti APP. Set up mobile APP push alarm or phone \/ SMS alarm.Function: real-time detection of human presence status (occupied - red light, unoccupied - green light) indicator light switch through APPSensitivity and detection distance adjustablePower supply:no built-in battery, need USB cable for real-time power supplyColour:BlackMaterial:PlasticSize:10x10x4cmPackage Contents:1 * sensor1 * usb power cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.