20 In 1 Universal Garage Door Remote Control 300MHz-915MHz Multi-frequency Door Opener 868MHz 433MHz Fixed Rolling Code Transmitter

Specifications: Product name: Multi-frequency 8-Channels copy remote control Receiving frequency: 300915MHz Transmit power: 13dBm Operating current: 25MA Operating voltage: 3.7V Remote control distance: 30-50m Charging interface: 5V TPC-C Product size: 78*43.2*16.5mm

Package Included: 1*Garage Door Remote Controller

Operations: 1. Clear code first: * Choose the channel by the ''+'' ''-'' buttons, press the first and second button () at the same time, and wait 2 seconds. * The light should flash quickly and constantly, show a sign of ''--'', the code is cleared. 2. Copy the other remote: * Choose the channel by ''+'' ''-'' buttons, put the original remote and the 20-in-1 remote together. * Press the key of the original remote and the key of the 20-in-1 remote at the same time for 3 seconds. The LED of the channel number will light up, show the channel number, then release. Copy the other keys in the same way. Change the channel if you copy another remote. 3. Recover the last code: * If you forget the code for the duplicator or clear it by mistake, press the third and fourth buttons at the same time for 2 seconds. The light should flash quickly and constantly, show a sign of ''--'', the code is restored. 4. Lock channel, or unlock channel: * Choose the channel, press the second and third buttons at the same time for 2 seconds. The LED will blink rapidly, show a sign of, indicating that the channel is locked. To cancel the locking, the method is the same as locking.