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. 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 wider compatibility than other hubs) Advanced Design with Multiple Settings:8 types of Common Parameter Settings for sensors support setting, and 5 types of Control Parameter Settings support setting. 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. input: 110-265VAC. Working temperature: -10℃-+50℃ Sensitivity: 1-9(default 7) Illuminance Sensor: 0-500 Lux(The approximate brightness of the environment in which the sensor is located). Departure Delay: 0.5s-25 min;It is recommended to set it to no less than 15S. Otherwise, detection may be missed. Working Humidity: 5-90% RH(No Condensation). Protection Level: IP20. Relay Load: Resistive loadless than equal 3000W LEDless than equal 300W. Colour:As Shown Material:Plastic Type:5.8G Package Contents: 1x Zigbee MmWave Human Presence Detector Only 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.