280-868Mhz Frequency Duplicator Remote Control For Smart Home Garage Door

This product is a wireless remote control,electroplating ,metal in the frames and buttons,beautiful and generous appearance,for my latest recommended products,look beautiful and generous;internal circuit desigh of science,using SMT chip comonents,SAW reonator frequency stabilization,with high stability,low power consumption and so on.

[@rabbittiger2011]

Why not put the words of instruction on the screen? That will make things easier. The video is not clear on how to make the remote work. Which button and home many times to press etc.

[@coolride88]

Does it work for 303MHz Boss or Guardian remotes?