Eliminate the confusing button combinations and headaches that come with most remote systems that have numerous channels. To activate advanced functions, most remotes have you pressing all sorts of hard to remember and time consuming button combinations. With Stellars new TR-4 remote control, activating advanced functions on your vehicle just got a lot easier. With two dedicated activation buttons, you can engage your two favorite functions with just one touch. To access any of your up to 14 additional functions, simply scroll and select with your two additional buttons. Stellar makes having a full array of easily accessed remote controlled functions a reality for you and your vehicle. In just seconds you can unlock your doors, turn on your stereo, switch on your dome or headlights, roll your windows up or down, or anything else you can think of on your vehicle (Autoloc KL 1600 required)