IF YOU HAVE MORE SHUTTERS, YOU WILL NEED TO ADD A CONTROL UNIT ON EACH ENGINE The control unit PROXIMA it is a practical and functional device, easy to install and use, This device uses the new and innovative rolling code decoding system, more safe and advanced compared to the traditional fixed code system. Provides security, immunity from unwanted drives and ease of installation and expansion, with inlet filter and is able to guarantee the device notable flow performance. Furthermore, thanks to the permanent memory module it is possible to memorize up to 1000 different rolling code transmitters in alternating current equipped with automatic limit switches and with a maximum power of 550W. It is possible to connect open/close buttons directly to the control unit to control the motors.
eBay