CRIMESTOPPER SP-302 Universal 2-way LCD Security & Keyless Entry SystemOne 2 way LCD transmitter with 3,000ft range One 5 button companion transmitter with 2,000ft range Arm lock disarm unlock Priority unlock feature Double pulse unlock Trunk release Disarm with trunk release 2 way data port for integration module connection Auxiliary output Parking lights output Positive & negative door inputs Auxiliary negative input (hood or trunk) Starter kill option Horn & siren outputs Code Hopping(R) receiver Dual stage shock