Universal Remote Duplicator with 433 Frequency
New design
The remote control will provide us more convenience, it was widely used for the barrier, gate and garage door. Under the efforts of engineers, the function is variant, it can be normal open/close the door like original one, or you can create a new remote as you want.
The waterproof case will make it more pratical, you will be never worry if the kid play it with water and break it. The colorful case may bring you more happiness.
