Protect your vehicle and add convenience with the Viper 5305V Car Alarm. Not only does this device feature a powerful alarm with two remotes, it also features a trunk release, keyless entry, and remote start. The trunk release allows you to open up your car's cargo space when you're carrying something. The keyless entry saves time when you're getting in and out of the car. The remote start allows you to keep your keys in your pocket, so you don't have to worry about locking them in the car.