Features: Its convenient for you to on/off your light. Perfect for remote controlling of droplight, crystal lamp, modern low-pressure lamp, absorb dome light, day flower lamp, fluorescent lamp, energy-saving lamps, exhaust fan, LED light etc. Fast & easy installation, not obstructed by walls, capable of connecting any loads. Remote controller & switch can be used simultaneously for ease & flexibility. Every set of remote controlling switch has its special code. More sets can be used in one room without interference. Specifications: Input Voltage: 220 V Input power: approx 3000 W Work temperature: 85 degree Remote distance: Approx 10-50m ( Remote distance will change according to your environment.) Battery: 23A12V (Not included) Manual Remote-Control Three-woy dudi control switch Overall load: Incon descentlamp=1000w Fluore sent lamp =200w Fluore sent lamp =6 Htube=280 Htube=5 Fuction:1. Join the power source with the A/1 group ON2.A/1 ON/OFF blue Group. B/2 ON or OFF, Press SLEEP after 8 seconds will all closes.3. Manual lighting Order A/1 Group ON-A/1, B/2 Group ON-A/1, B/2, C/3 Group all ON.4. Remote control distance 30m. Package Included:1 x Remote Control 1 x Main Device 1 x Base