With the super easy-to-install Skylink Garage Door Opener GB Smart Button G6V Visor Clip Remote you can open and close your garage door from either the button inside or the remote clipped inside your car. The Smart Button replaces your traditional garage door opener wall button to receive wireless signals from the remote allowing operation of your automatic garage door opener from the outside while keeping your property secure.. Easy Clip technology makes installation a breeze.. Smart Button simply replaces or parallels your traditional wall button.. GB series has the highest compatibility works with even the latest garage door openers.. Employs Skylinks rolling code technology.. Supports up to 15 remote controls.Specifications. DC Plug - 3.5mm diameter.. Transformer - 12VDC 100mA.. Power Supply - 12V alkaline battery.. Compatible Transmitters - Skylink G6 and GB series.