1 (Receiver): Maxlode:16AWorking voltage: AC85-240V 60HZ/50HZWorking frequency: WiFi+433MHZPower intake in standby mode: ;0 power: ;1100WReceiving sensitivity: -108dBMWorking way:wireless controlModulation: ASKWorking temperature: -10*C~+70;C 2 Wall Switch:Working voltage: DC3 frequency:433MHZPower intake in standby mode:;1uATransmitter power: ;10mWWorking way: wireless controlCoding way: EV1527 studying codeModulation: ASKWorking temperature:-10;C~+70*CSize: 86*86* 15mmBattery:work with 12V 27A battery(battery included)