Description: The company’s remote control receiver board is suitable for electrical control circuits such as anti-theft alarm, remote control electric door and window, signal control, industrial control, lifting equipment. Remote control switch module relay contact independent output, very suitable for direct control of various types of load; products use fixed code wireless coding technology, no directional, switch does not interfere with each other. 12V remote control switch, the power supply is recommended to use more than 500mA DC regulated power supply. Working mode: self-locking, interlocking, jogging. One control/multiple control can be realized. Device parameters: 1. Working voltage: DC12V 2. Standby current: 8MA 3. Working frequency: 433mhz 4. Encoding type: fixed code / learning code 5. Receive sensitivity: -95DBM 6. Output: 1 passive switch (jog/self-lock/interlock self-setting) 7. Load recommendation: 10A relay (remaining margin in use), it is recommended that resistive load <90w, inductive load <50w. Not suitable for frequent start and stop. 8. Output mode: contact output (controllable AC and DC) Add a remote learning method: Turn on the power indicator and flash it off. Press the (s1 white button) on the receiver board to release the button. At this time, the indicator light also flashes and turns off, then press the remote control button. The indicator flashes 4 times and goes out, learning is successful. The remote control can control the receiving board. Delete remote control method: Press the receiving board S1 (white button) and do not release it, the LED will light up, still do not release the S1 button. When the LED is off, the deletion is complete. Then release the button. Shipping list: 1 remote control 1 2CH receiving module 1 protection box