2. Scope Of Use:This intelligent copy remote control is suitable for electric bikes, balance bikes, electric doors, garage doors and other household appliances. 4. High Transmission Sensitivity: The copy remote control has a long transmission distance, no direction, high transmission sensitivity, no signal blocking, can quickly realize the door opening and closing. 3. Fast Copying Speed: It adopts high performance chip, crystal frequency stabilisation and accurate frequency point, which can search and copy the frequency quickly, and after copying, it does not affect the your old remote control. 1. Copy Function: The copy remote control can copy most of the fixed code and learning code wireless remote controls, with fast copying speed and easy operation. 5. High Quality: The copy remote control is made of high quality plastic material, which is sturdy, wear- and has a long service life., Manufacturer: Ounfhtrttk