Functional ZigBee Smart Human Presence Sensor:Featured as human presence,human static,human Mini motion and human movement motion detection to detect the presence or absence of people in the area,even to detect the static state such as personnel sleeping accurately with mmWave Radar Detection featured. Advanced New Design with Multiple Settings:8 types of Common Parameter Settings for sensors support setting, and 5 types of Control Parameter Settings support setting. Works with Zigbee 3.0 Hub:ZigBee Hub as Control Center,Tuya ZigBee gateway is required for this ZigBee human presence sensor,performing as the center bridge for all Tuya ZigBee smart devices with extremely stable signal and a really good necessity for whole-house intelligence.(note:Tuya ZigBee hub is highly recommended for its compatibility than other hubs) Supports two installation methods:You can install it on the ceiling or wall using double-sided adhesive or expansion screws. The device supports connecting to 85-265V AC power., Weight: 0.24912235606 Pounds, Manufacturer: MOLERRI