1.No installation needed, directly ready for operation. 2.16 channel radio remote control to commutate and to dim general lighting service lamps and halogen bulbs up to 300VA, 230VAC 50-60HZ 3.Range up to approx 30m 4.Individual adjustments can be made for system-and receiver codification, system codification, to avoid crossovers with similar equipments in your neighborhood. 5.Individual expandable 6.Battery (1×12V,type 23A) for the radio remote control included. 7.Transmission frequency 433.92MHz, 418MHz or 315MHz 8.CE,R&TTE Approval 9.Germany, England, French, U.S.A., Italy, Australia types of Plugs could be chosen.