General description The 4X Garage Gate Remote Receiver operates at 433 and 868 MHz frequencies, making it compatible with a wide range of remote controls. This compact receiver is designed for easy programming and can work with up to 400 different codes without interference from other devices. Technical specifications Distance: 50-150 meters Dimensions: 5.5cm x 4.5cm x 1.0cm Power input: AC/DC 9V~30V Color: White + Black Material: ABS Compatibility and accessories Compatible with all 433.92 MHz fixed code remote controls Package Contents: 4 x Receiver, 12 x Remote Controls Installation To set the power input selector, adjust according to the voltage: shorten pins 2 and 3 for inputs higher than 24V, and shorten pins 1 and 2 for inputs less than 24V. Usage To program a new remote control, select the correct brand using the DIP switches. Press the learning button; the LED will light up. Press the button on the remote control; the LED will flash 4 times indicating successful programming.