How to Use: 1. Resetting before copying: press two keys on copying remote control at the same time until LED flicks, indicating the resetting is successful. After resetting, press the key of remote control, and LED will be off. 2. Copying: place the product correctly before copying. Place the original remote control and copying remote control on the desk. Use right hand to press the copying remote control until LED is on – off, indicating it enters to copying status. Use left hand to press the key of original remote control. The fast clicking of LED of remote control indicates success in copying. The copying method is the same as for several keys. 3. Tips: if you reset the code of remote control and want to recover, press two keys until LED light flicks. Technical parameters: IC model of original remote control is 2262 2260 1527 2240 and compatible IC It is unnecessary to consider vibration resistance and address code. The project may be compatible to vibration resistance and address code. The inapplicable IC is HCS300 31 and compatible rolling code IC The battery used in the product is 12V and 23 A. please replace the battery when the remote control distance is insufficient The fixed working frequency is 315MHz 433MHz; other frequencies may be customized. Operation method: Clear the copy remote controller: Long press the above two keys at the same time and release your hand when the light flash quickly. Copy: Press the button of the copyed remote control with one hand, and press the button of the new remote control with the other hand, keep for a few seconds Use: If all the above operation succeed, the romote control can be used dirtectly. If it can not work, please operate again from Clearing. Recovery: If you meet misoperation and cancle useful codes, before re-copy, you can press the below two keys at the same time for 2 seconds and release when the lights flash quickly, then the control will be recovered Specifications: Operating frequency: 433MHz Powered by 27A 12V battery Weight: 23g Package Weight: 33g Size: 55mm x 28mm x 14mm Distance: Up to 100 meters Package included: 1×Remote Control There may be some compatibility issues, please confirm to buy