General Description: The 433 MHz wireless RF remote control switch offers stable and reliable performance, with a reception sensitivity greater than -105 dBm. Its maximum range can reach up to 50 meters, allowing control of the receiver through walls, floors, and doors. Technical Specifications: Voltage: AC 85V~265V; Maximum current: 30A; RF frequency: 433MHz; Supported encoding: 1527 learning code; Reception sensitivity: >97dBm; RF operating mode: ASK superheterodyne wireless reception; Operating temperature: -30~+80°C; Quiescent current: <5mA. Compatibility and Accessories: This receiver can store approximately 20 transmitters, and one transmitter can control multiple receivers, ensuring flexible use. Installation: To install, press the receiver's learning button three times and wait three seconds. Then press the 'ON' button on the remote control, wait another three seconds, and finally press the 'OFF' button on the remote control. Usage: The product is easy to use and can be configured to suit your needs thanks to its three operating modes: momentary, toggle, and latched. Use the remote control to control connected electrical devices, such as lights, pumps, wireless security alarms, fans, and more. Other Information: The high-quality relays can be used more than 100,000 times, ensuring optimal stability and reliability. The high-power connections support a current of 30A, allowing flexible use even with unstable currents.