Easy to install, it can be directly attached to the wall. Mini and , and it does not take up space. High-quality ABS material, with nice durability, smooth corners, will not scratch your hands. Connection: ZigBee3.0 Battery:DC3V CR2032 Lighting sensing range: 0-1000LUX Work temperature: 0-50℃ Angle: 180° Work humidity: 20%-85% Working temperature: 0℃-60℃(32℉-140℉) Colour:White Material:plastic Package Contents: 1 x Tuya ZigBee Light Sensor 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. This smart light sensor supports remote control and Smartlife/Tuya APP control, you can connect it to the Tuya APP that helps you control the light when you are far away from home. This Zigbee light control device can be shared with others through phone APP, others can know the sensor record, a good supply for home automation. This brightness detection device can be connected to a splitter, it will remind you when the door or window opens, ensuring the security of your home. You can connect this Smartlife Tuya illuminance detector to other household devices, such as smart switch, lamp, socket, motor and others, making your life more convenient. Szkoston Good performance: This wireless lighting sensing device works with an angle of 180° and the lighting sensing range is 0-1000LUX, enough to meet your , you can order without worries.