General description The 433MHz Wireless Remote Control Switch is designed for controlling various household appliances, including lights, water pumps, and agricultural irrigation systems. It operates on a stable and reliable 433MHz RF signal, allowing for remote control from a distance of up to 164 feet without obstruction. The system features a 30A relay, making it suitable for high-power electrical devices. Technical specifications Voltage: AC 85V ~ 265V Max current: 30A RF frequency: 433MHz Support encoding: 1527 learning code Sensitivity reception: > 97dBm RF working mode: ASK superhetodyne wireless reception Working temperature: -30°C to +80°C Receiving range: More than 50 meters in open space Standing current: < 5mA Installation Press the learning button on the receiver three times and wait for 3 seconds. Press the “ON” button on the remote control and wait for 3 seconds. Press the “OFF” button on the remote control to complete the setup. Usage The remote control switch features