433Mhz 8 in 1 Universal Garage Door Remote Controller Key Duplicator Multi-frequency 300-915Mhz Garage Door Opener Rechargeable

8-channel multi-frequency copy remote controller1. Can copy most common fixed codes such as 2262, learning codes such as 1527 and rolling codes such as HC301, and some non-standard encrypted remote controls.2. More than 16 kinds of frequencies are supported, and the frequencies of 300-915Mhz can be copied.3. One remote controller can copy 8 groups of remote controllers, and can store 8 data in total.4. High-quality chip with storage function can be recovered even if the code is not carefully cleared, and data will not be lost when the battery is replaced.Receiving frequency: 300~915MHZTransmit power: 13dBmOperating voltage: 3.7VOperating current: 30MARemote control distance: 30-50mCharging interface: 5V type-COperations:1. Clear code firstChoose the channel by "+" "-" buttons, press the 2 buttons of the upper row at the same time and wait 2 seconds. The light should flash quickly and constantly.2. Copy the other remoteChoose the channel by "+" "-" buttons, put the original remote and the 8-in-1 remote together. Press the key of original remote and the key of 8-in-1 remote at the same time for 3 seconds. The Led of channel number will light up, then release. Copy the other keys by the same way.Change the channel if you copy other remote.3. Recovery the last codesIf you forget the code for duplicator, press the 2 keys of the middle row at the same time for 2 seconds. The Led will flash, then release the keys.4. Lock ChannelsChoose the channel, press the second button of the upper row and the first button of the middle row at the same time. The Led will blink rapidly, indicating that the channel is locked. To cancel the locking, the method is the same with locking.