ARDSU 4 Channel 433mhz Remote Control Intelligent Copyable 433 Mhz. Garage Shutter, Barrier Control

Size: length 7.5 cm width 1.5 cm.

it's so polite, it's like you don't have it in your pocket.

smart copyable 4 channels 433 mhz.

Garage shutter, barrier controller abcd 1. Reset process of your purchased remote control is 1. And 2.

Buttons at the same time light will flash 3 times then 1.

Without releasing the key 2.

Button 3 times release, when the light is solid, the reset operation is completed.

2.key identificationposition the new and old controllers so that they can receive signals from each other. Press and hold the buttons you want to pair on both controllers (back to back, end to end, or side by side). the light of your new controller will flash twice and then start to flash rapidly.

information has been saved. You can also match other keys by pressing them mutually. The color option will be sent depending on stock availability.