Bulldog Security Deluxe500B Remote Starter with Keyless Entry, LCD Remote and Bypass Module Start your vehicle 1/2 mile away with remote starting or lock and unlock you doors with the keyless entry feature Car finder feature finds your vehicle in the parking lot and also has a count down parking timer to remind you when your time is up for parking Programmable temperature system allow you to program your vehicle to automatically start the engine whenever the temperature drops below the preprogrammed temperature level Interior temp. monitored through the LCD screen & a vibrate mode in which the transmitter will provide a vibration confirmation anytime a function is executed System includes the 791 bypass module required on over 90% of the vehicles