General description 433MHz Mini Relay Wireless RF Remote Control Switch is designed for various applications including remote control of LED lamps, electric doors, garage doors, and home security systems. This versatile device allows for wireless control of multiple devices, making it ideal for both residential and commercial use. Technical specifications Operating Voltage: DC 3.6V-24V Maximum Load: 2A Static Current: Less than 5 mA Working Frequency: 433MHz Reception Sensitivity: Less than -108dBm Size of Receiver: 25.5 mm x 13 mm x 5 mm (length x width x height) Appearance Size: 42.2 mm x 20 mm x 12.5 mm (length x width x height) Number of Stored Remote Controls: ≤ 20 Working Temperature: -20°C to 80°C Compatibility and accessories Compatible with devices using 433MHz frequency Includes 1 x 433MHz Mini Relay Wireless RF Remote Control Switch set Remote Control powered by 3V Coin Cell Button Battery (included) Installation Easy installation with learning code feature for programming