This is a new Tuya ZigBee PIR sensor product. The new design brings adjustable angle and rechargeable. This wireless sensor can be combined with Tuya accessories to achieve smart home automation or smart security systems for mobile apps. Note:This alarm needs to be used in conjunction with the gateway. Product size:60x40x30mm Wireless protocol: ZigBee Battery capacity: 200mAh Charging voltage: 5V/1A Charging duration: 2 hours Power off standby: 12 months Working temperature: -10-55 Working humidity:0percent -95percent RH (non condensing) Colour:White Material:ABS Package Contents: 1 * Human body sensor 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.