433 MHz AC 220V 30A Remote Control Switch Water Pump Factory Motor LED Remote Control Transmitter for Electric Appliance On/Off Relay Receiver Board Parameter Working voltage : AC 75V~250V Quiescent Current: 5MA Max current: 30A Max load: 6600W RF frequency: 433MHz Pin : L \ N Working temperature: -30~+80 Receiving Sensitivity: 97dbm Amount of storage remote controls: 25 pieces Support encoding: 1527 Learning code /2262 fixed code RF Operating mode: ASK superheterodyne wireless reception Receiving range: Open space is more than 50 meters Remote operating mode :Momentary Mode / Toggle Mode /Latched Mode Product Application Area Products can be used in homes, farms, factories, offices, laboratories, supermarkets and so on. Remote control garage door \ Electric door \ house door \ shutter door \expansion door \ gate door \ road gate Remote controlElectric curtain \ Water pump \ Fan \ Lamp \ LED light\ bulb \ventilationdevice \Signal transmission Remote controlmotor positive and negative rotation \ motor switch \ DIY