Scytek Astra 4000RS-2W 2-Way Remote Start Car Alarm with 2 Remotes and Data Bus Port Remote Start 2-way Car Alarm with 2 Remotes (1 LCD Pager, 1 Sidekick Remote) Model includes DBP (Data Bus Port) Full Featured Car Starter & Alarm Tach/Tactless Hookup Trunk Release, Keyless Entry, Panic & Horn Honk