General Description The wireless 433MHz RF switch is designed for stable and reliable performance. It allows remote control of various electrical devices, with a maximum range of up to 50 meters in open spaces. Thanks to its high reception sensitivity, this system can easily penetrate walls, floors, and doors, ensuring effective control from any location. Technical Specifications Voltage: AC 85V~265V Maximum Current: 30A RF Frequency: 433MHz Encoding: Learning Code Reception Sensitivity: > 97dBm RF Operating Mode: ASK Superheterodyne Wireless Reception Operating Temperature: -30~+80°C Quiescent Current: < 5mA Compatibility and Accessories Each receiver can store up to 20 transmitters, allowing one transmitter to control multiple receivers. Ideal for use in various environments such as homes, offices, factories, and more. Installation Press the receiver's learning button 3 times and wait 3 seconds. Press the 'ON' button on the remote control and wait 3 seconds. Press the 'OFF' button on the remote control to complete the installation. Operation: The switch has 3 operating modes: momentary, toggle, and latching, allowing customization to your needs. Press the 'ON' button to turn on the relay and the 'OFF' button to turn it off. Other Information: This product uses high-quality relays with a lifespan of over 100,000 cycles, ensuring long-lasting durability and reliability.