4CH Copy Duplicator Garage Door Opener Multi Frequency Remote Control Switch Remote Control Garage

Label:Yes Modulation method: AM ASK Remote control distance: ≥50M Working voltage: 12V or 3V Working frequency: 300MHZ-915MHZ Working current: 20MA (12V)/12MA (3V) Copy method: copy together at close range Features 1. No need to consider the frequency of the original remote control 2. Support rolling code and encrypted copy (see copy list) 3, remote control distance 4. One four-button remote control can be converted into two four-button remote controls without affecting each other Clearing operation: Before copying, you need to clear the new copy remote control, the method is as follows: Press the two buttons on the upper row of the remote control at the same time, wait for 2 seconds, and see the indicator light on the remote control quickly If it keeps flashing, it means that the code is cleared successfully. copy: Two remote controls are close together, press the corresponding buttons at the same time, see the indicator light flash once and then turn off Indicates that the copy is successful, and then use the same method to copy the remaining buttons in turn. Recovery: If you accidentally reset the code of the copy remote control, and you want to recover, press the Don t let go of the two keys in the lower row, wait for 2 seconds, and see that the LED keeps flashing, you can let go, and press The remote control and buttons are always on. Convert another four-button remote control: If you need to generate another four-button remote control, press the upper right button + lower left button at the same time, and the conversion is successful if the LED light of another color flashes (The default factory remote control is blue light, after conversion, the LED is green light) After conversion, it can be used as another four-button remote control. If you need to convert back, do it once in the same way Package:1* Opener Remote Control