Working Range: 80-120 Metres Working Voltage: 12VDC Working Frequency: 315MHz - 433MHz Working Range: 80-120 Metres Remote Controller Has 4 Buttons To Control 4 Different Devices Main Controller Has 4 Units 12VDC 10A Relay TM4: Each Main Controller Can Control Up To 8 Pieces Remote Controllers IM4: Each Main Controller Can Control Up To 200Pieces Remote Controllers
[China Manufacturers]