1.This product is suitable for room &garden ect. 2.Lower consumption,longer remote control distance,one sender 3.Can control one or more receivers. 4.Work voltage:230--/50Hz(110v--/60Hz) 5.Power:60w 6.Sender:DC9v(6F22)/DC12V23A 7.Frequency:433.92MHz 8.Remote control distance >=30m 9.Digital code:40 Different channels,non-interference