General description The Universal Wireless Remote Control Switch operates at a frequency of 433 MHz and is designed for DC 12V applications. It features a reliable RF relay receiver module that allows for remote control of connected devices from a distance of up to 50 meters in open areas. The system is equipped with an EV1527 learning code chip, enhancing security by ensuring that only configured transmitters can control the receiver. Technical specifications Operating voltage: DC 12V Input voltage/output: 1 ~ 250V Maximum current: 10A RF frequency: 433 MHz Support encoding: learning code EV1527 Sensitivity reception: > 97 dBm RF operation mode: ASK superhetodyne wireless reception Operating temperature: -30 ~ +80 °C Reception range: more than 50 meters in open space Standing current: < 5 mA Installation To configure the remote control, follow these steps: Press the learning button on the receiver once and wait 3 seconds. Press a button on the remote control to complete the