Remote control JMA SR-4V

JMA SR-4V remote control.  5829DSR48 - SR remotes are garage copy remotes.  Unlike existing remote controls on the market, SR controls are differentiated by the ability to combine different Rolling Code and fixed code controls into a single one. -The controls allow you to copy a Rolling Code control or a fixed code control to any of its buttons and combine them in the desired way.  It also allows the combination of 2 different frequencies in any of its 4 buttons.  With this premise there are only three references that cover 80% of the controls on the market. -Range: 433MHz - Article also known as: garage remote control, garage opening remote control, garage remote control, garage remote control.