Viper 3606V 1-Way security system will wrap your vehicle in protection, including up to 1/2 mile range, the Stinger® Double Guard® shock sensor, Revenger® six-tone siren, and Failsafe® Starter Kill. - Newegg.com
Layaway 2-way Remote for Viper Remote Start Systems - Black [7756V]
Viper 7756V 2-Way 1-Mile LCD Add-On Remote Control For The Viper 3606V | eBay