kebidumei | KEBIDUMEI Multi-frequency Garage Door Remote Control 8-Channel 300~915Mhz 433MHz 315MHz Duplicator Garage Remote Controller

Product Features:1.Supports some rolling codes and encrypted copying.2.One remote control is equivalent to up to 8 remote controls without interfering with each other. A channel number display makes switching between remotes quickly and easily.3.Strong transmission power and long range.4.There is a channel lock and unlock function, not easy to press by mistake.Acceptance Frequency:300~915MHZTransmit power:13dBmOperating voltage:12VRemote distance:30-50MBattery: including 12V 23A Battery.How to use:(1). Clear code before duplication:Choose the channel by ;↺; buttons, press the 2 buttons ▲▼ at the same time and wait for 2 seconds.The led light should flash quickly and constantly, show a sign of ;-;, the code is cleared.Note: Don't release your fingers before the indicator light flashes quickly and constantly. If the indicator light can not flash,it means that you did not press the 2 buttons simultaneously. Please try again. After the code is cleared successfully, press any button of this remote, the indicator light flashes once, shows the channel number, and then goes off.(2) Duplicate the original remote:Put the original remote and the 8-in-1 remote together, as close as possible. Press the key of original remote and the key of 8-in-1 remote at the same time for 3-5 seconds. The led of channel number will light up, the duplication is successful. Duplicate the other buttons by the same way. If you want to duplicate another remote, change the channel, and clear code before duplication.Note: Don't release your 2 fingers until the led shows the channel number constantly.(3) Recover the code cleared by mistake:Press the 2 buttons ○□ at the same time, don't release 2 fingers until the led light flashes quickly and constantly, show a sign of ;-;,the code is recovered.(4) Lock or unlock the channel:Press the 2 buttons ▼□ at the same time, don't release 2 fingers until the led light flashes quickly and constantly, show a sign of ;∩;, the channel is locked or unlocked.(5) Change the channel:Press the button of ;↺;, it will go to the next channel.