Viper 350 PLUS 3105V 1-Way Car Alarm Keyless Entry 3-Channel 1-way Security System with Keyless Entry 4-Button remotes. Additional options include remote starter & GPS Tracking. FailSafe starter kill. Anti-carjacking & Panic Alarm Feature Revenger six-tone soft-chirp siren and parking light alarm response. Bright blue status LED warns thieves and gives you info about the system