Open your garage doors in style with Marantec’s 4-Channel Remote Control. The high end remotes control can be clipped onto the visor in your car or conveniently carried in your pocket. Extremely secure multi-bit code technology allows you to program an unlimited amount of Marantec remote controls as well as vehicles. 4-Channel remote controls can operate up to four Marantec garage door operators or other Marantec external devices each 315 MHz operating frequency is HomeLink compatible Extremely secure multi-bit code technology allows for a limitless amount of Marantec remote controls as well as vehicles to be programmed Compatible only with Marantec garage door openers with the operating frequency of 315 MHz Includes a long-lasting 3-volt lithium battery Remote includes visor clips for your car and key ring holders 1-year limited warranty Programming Instructions Programming Connector Genuine Marantec Components:Marantec provides support exclusively for components manufactured by Marantec. We do not offer support or warranties for parts from other brands or imitations of Marantec products.