Consulting Tel: 18305912688(Mr. Wang)
Scope of application: electric rolling door, retractable door, garage door......
How to use: Place the original remote control and the copy remote control side by side(Best to hold the duplicator remote control in your right hand)Press any button of the two remote controllers at the same time. The indicator light of the copy remote control flashes quickly, which means the copy is successful. It only takes one second to copy successfully. Follow the same method in turn to copy the other three keys.