Specification: 1. Functional ZigBee smart human presence sensor.It has human body presence, human static, human body micro-movement and human movement detection functions. It can detect whether there are people in the area, and can even accurately detect static states such as sleep of people through the millimeter wave detection function. 2. Advanced design and multiple settings.Supports a of commonly used sensor parameter settings and control parameter settings. 3. Support two installation methods.Can be hung with double-sided tape or screws 4. Measurement is more accurate.The 24G version is more sensitive and accurate than the 5.8G version on the market. 5 with other smart device scenarios to set up automated smart scenarios.When it is detected that someone is in the room, it can trigger linkage controls, such as turning on the lights, turning on the air conditioner, opening the curtains, adjusting the lights, etc., and turn off these devices when is around) For use with Zigbee 3.0 ZigBee Hub serves as the control center. The ZigBee human presence sensor needs to be used in conjunction with the Tuya ZigBee gateway. As the central bridge for all Tuya ZigBee smart devices, the signal is extremely stable and is a necessity for whole-house intelligence.It is highly recommended to use Tuya ZigBee hub as it has compatibility than other ) Working temperature: -10℃~+50℃ 24G beam angle: 120X120° 24G sensing distance: 6m Material: abs colour: White Package Contents: 1 x Human presence sensor 1 x Data cable 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.