This is a transmitter named "Green Mouse" that maintains a consistent brightness for an environment by automatically adjusts the light intensity dependent on the natural light. The transmitter features a sensor light
Single or group commands enabled.
Adjustable room brightness control frequency with 5-second, 30-second, 1-minute, 5-minute and 20-minute settings.
Power supply: 2 x 1.5V AAA batteries.
Green Mouse dimmer: automatic dimming function.
Green Mouse on/off: switch on/off lights automatically.
Green Mouse screen: automatic adjustment of light intensity by controlling roller shutters, blinds and screens.