General description The 433Mhz RF Wireless Remote Switch is a versatile 2-channel relay receiver designed for controlling various devices such as garage doors, shutters, lights, and pumps. It operates on AC voltages of 110V, 220V, 230V, and 240V, providing reliable performance with a strong signal that can penetrate walls and obstacles up to 50 meters away. Technical specifications Frequency: 433 MHz Operating voltage: AC 110V/220V/230V/240V Relay capacity: 10A Receive sensitivity: >97 dBm Operating modes: Momentary, switched, locked Relay terminals: Normally open, common, normally closed (3 terminals per relay) Memory capacity: Approximately 20 transmitters per receiver Compatibility and accessories Includes 2 remote controls Compatible with multiple receivers (one transmitter can control several receivers) Installation Easy to set up and reset, the device is designed for straightforward installation. Follow the included instructions to connect the relay to your devices. Usage This