Aqara H1 Smart Dimmer Wireless Rotary Switch Zigbee 3.0 Remote Control for Smart Home Bulb Light Curtain Work with APP Homekit Features: 3rd gear sensitivity adjustable, Low sensitivity applicable to precisely adjusted scenarios, Medium sensitivity applicable to most common scenarios. high sensitivity adjusted quickly and is suitable for fast switching scenarios. Realize the switch of living room, bedroom and balcony lights, brightness, color temperature control, and easy switching of home light effect, creating a warm scene. Accurately control the lifting ratio of the roller shutter, and the number of degrees of rotation corresponds to the percentage of lifting, so as to easily control the change of light and shadow. After each rotation or click, the indicator light will breathe once, and it can also be on when the battery is low to remind you to replace the battery. Multiple installation modes, more free wireless control. Specifications: Item: Wireless Rotary Switch Color: White Material: ABS Wireless Connection: Zigbee 3.0 Temperature measurement range: - 10 ℃~50 ℃ Operating humidity: 0-95% RH Packing Size: 11*11*4.2cm Packing Weight: 172g Package List: 1* Wireless Rotary Switch