Tuya Wifi /Zigbee Human Presence Sensor Mmwave Radar Detector Smart Home Motion
(2)Zigbee version need TUYA Zigbee Hub to operate. (1)Wifi version doesn't need tuya zigbee hub to operate. (3)You can choose the power by USB or By AC 80-250V,Wall mount version have wifi and zigbee ,it is power by USB 5V.