Smart Home 250V 110V 220V 380V4CH 30ARF Wireless Remote Control Relay Switch Security System Garage Doors,Gate Electric Doors Summary The remote control switch adopts 30A relay, can load power appliances, receiving mode for learning microcontroller decoding, can learn more remote, and all the keys of each remote control can learn, each one remote controller can control a plurality of switches, can also be multiple remote control of a switch, simple operation flexible supporting any combination of remote control of each key work in different ways, to avoid the trouble which is convenient, the jumper switch output mode, applicable to many fields for various purposes, the output switch signal, simple and convenient installation. Use: mainly used in lamps, electric doors and windows, lifting equipment. Water pump, elevator control, the security industry and agricultural irrigation and other remote wireless remote control and other fields, with convenient installation, easy to use, safe and reliable. Specification parameter: 1, working voltage: AC220V-380V 2, working frequency: 315MHZ/433MHZ (optional) 3, working temperature: -40~+85 4, weight: 0.27kg 5, maximum load: NO (30A/240VAC), NC (20A/240VAC) 6, the receiving sensitivity is not less than -105dBm 7, size: circuit board: 122x87x17 (mm) with shell: 144.8x91x40 (mm) Output mode: According to A (data bit 1000) key learning, the controller points; According to B (data bit 0100) key learning, controller interlock; According to C (data bit 0010) key learning, controller lock; According to D (data bit 0001) key learning, controller (1, 2) point moving + (3, 4) lock; Remote control A (data bit 1000) control relay 1; Remote control B (data bit 0100) control relay 2; Remote control C (data bit 0010) control relay 3; Remote control D (data bit 0001) control relay 4; Learning methods and procedures: 1, press the receiver learning key - light, said to enter the learning state 2, press the remote control any key - light flashing three, said the study has been successful. Clear stored information Long press the receiver to learn the button until the LED light flash after five off, said the stored information has been successfully cleared. Note:433mhz and 315 mhz are available ,315mhz will be sent out if there is no demand on frequency package included: 1*receiver 3 *transmitter (included battery)