Intelligent Presence Detection: Automatically turns lights on/off based on the presence of a person, saving energy Smart App Control: Easily adjust light brightness, timer on/off status, and power status via smartphone Voice control: Use app to free your hands and easily take control Adjustable sensitivity: High and low detection sensitivity, suitable for bedrooms, corridors, kitchens and other spaces Soft backlight at night: Gently illuminates the switch in the dark for easy location without disturbing sleep Model: SVL01-Z Relay:10A Operating voltage: AC 110~240V 50/60Hz Power: Maximum 300W/set Detection angle: ≥100° Detection range: <6m Wireless protocol: Zigbee 3.0 Millimeter wave frequency: 10GHz Operating current: <60uA Operating temperature: -20~60°C Operating humidity: 0%~99%RH (The product printed words may vary depending on the batch, but this does not affect use) Color: As Shown Material: PC Flame Retardant Package Contents: 1*Zigbee Light Switch 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.