all details about S4A manufacturerd auto sliding door operator 

hello dear friends,This video shows you our automatic door system,, mainly used to sliding door.our default is 2.1 meters X2 double doors (for rail and cover)., if you need to make a 4.2 meters long or even longer, we can also customize it.A set of system, including remote control motor, controller,hanging roller ect....The feedback from this system so far is very good, easy to install and beautiful, size can be customized.,
we applied CE certificate for it..., the most important thing is that we are a round factory, and the price is very favorable.
if you are interested, please feel free to contact me: welcome to contact us:
at : whatsapp : +86 137 6016 8097 or email : sales2@s4a-access.com
#automatic #autodoor system #smart home#installationprocess