Adopt Breathing Grade Millimeter Wave Radar Module For More Accurate Detection Built-In Light Sensor Support Adhesive Block Installation Universal Bracket, Adjustable Angle Support Tuya Smart App And Other Devices For Intelligent Linkage Use Model: -205ZB (Zigbee version) Wireless protocol: Zigbee 3.0 Working current: Less than100mA Button: One Button (Network Distribution Button) Light inspection detection range: 0-4000lux Working voltage: DC 5V or 1A Indicator light: red and blue indicator light Detection angle: 120 Detection distance: 6m Working temperature: -20-60 Working humidity: 0percent -99percent RH Material: plastic colour: White Package Contents: 1 x Presence Sensor 1 x Usb Power Cord 1 x Installation Bracket 1 x Double Sided Tape 1 x Chinese and English instructions 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.