Amp -Relay Module 433m 1-ch diy 12v wireless remote control switch 1 key farther Highlights Generic Brand 433m Relay Module 1-ch diy 12v wireless remote control switch 1 key farther The description: Module type: 1 channel 433MHZ learning type; Receiving distance: 15-50 meters Working mode: self-locking, jogging and locking working modes Working instructions: D2 power indicator; D4-relay switch indicator; Indicator D3-learning. Suitable for infrared remote control switch, equipment appliance control switch, to replace manual mechanical switch, power switch, remote control product modification, etc. specification: Working input voltage: 5V/12V/24V VDC: connected to the positive pole of the power supply GND: connected to the negative pole of the power supply Working current: about 32/45/75mA (state of insertion of the relay) Static working current: about 4mA (relay release state) Receiver size: 50x35x22mm / 1.96x1.37x0.86in (with case, case with screw holes) Module type: learning type wireless module 433M Receiving distance: 15-50 meters Output mode: The output is passive output, the module is mainly used as a switch; CK (normally open), COM (common), CB (normally closed) Note: CB and COM are connected under normal conditions. When CB and COM is used as a switch, it is generally not used. Only the two interfaces CK and COM are used. User manual: Self-locking mode: after power on, press and hold the S1 button on the module, the D4 light flashes 1 time, then release the button and press the remote control button to learn; the D4 module LED flashes 3 times and does not flash; At this point, the remote control button is learned successfully, and the module is automatically set to auto-lock mode. Jogging mode: after power on, press and hold the S1 button on the module, the D4 light flashes 2 times, then release the button, then press the button on the remote control to learn; the D4 module LED flashes 3 times and does not flash; At this point, the remote control button is learned successfully and the module is automatically configured in jog mode. Lock mode: after power on, press and hold the S1 button on the module, the D4 light flashes 3 times, then release the button, then press the button on the remote control to learn; the D4 module LED flashes 3 times and does not flash; At this point, the remote control button is correctly learned and the module is configured to only be able to open; After power on, press and hold the S1 button on the module, the D4 light flashes 4 times, then release the button, and press and hold the remote control button to learn; The D4 light flashes 3 times and does not flash; At this point, the remote control button is successfully learned, and the module is configured to only turn off and cannot be turned on; Thus realizing the function of a button to open a button. Clear mode: after power on, press and hold the S1 button on the module, the D4 light flashes 5 times, then release the button; the module is deleted. Package Include: 1 Piece Relay Module with 1 Piece Housing Remote Control