General description This AC 220VAC RF 2 Channel Wireless Remote Control kit includes 1 receiver and 3 transmitters, designed for controlling hose garage doors and electric winch motors. It features a reversing function for versatile operation. Technical specifications Range: 50 m Operating temperature: -10°C to +70°C Supply voltage: 220 V Maximum operating current: 10 A Operating frequency: 433 MHz Maximum power: 1000 W Coding type: learning code Usage Control modes: Toggle: Press the button to open; press again to close. Latch: Press one button to open, press another to close. Momentary: Press and hold the button to open; release to close. Weld Control Mode: No Contact = Momentary 2-3, Latch 1-2, Toggle. Learning method: Press and hold the learning button for two seconds until the light goes out, then press any button on the remote control; the light on the remote will flash to indicate successful reading.