Click image to view full size image
Remote Control Duplicator for garage door opener
Specification:
1. frequency: 315Mhz/433Mhz/customize
2.encode: fixed/ learning code
3. voltage: DC 12V
4. transmitting distance: 50-100m in open place
5.with key ring
6.4 buttons
Operate method:
Photos:
remote control duplicator for garage door opener
