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Viper is security and convenience for your modern lifestyle.

Viper is the world's best selling vehicle security and remote start brand. We use cutting-edge technology to make sure you are in control, providing range and features you can count on every time.

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Introducing: Viper SmartStart 4.0!

Remote start, lock, unlock, or locate your car just by pushing a button on your smartphone.

Updated App Design

New modern interface brings a fresh look and simplified navigation.

SmartWatch Compatible

SmartStart 4.0 is tailored to work with your Apple Watch or Android Wear device.

New Hardware

Faster response, less power consumption, and superior nationwide coverage.

Viper SmartStart for iPhoneViper SmartStart for Apple Watch

Latest News

Viper SmartStart 4.0

Viper SmartStart 4.0 Now Lets You Control Your Car from Your Wrist

The Viper SmartStart 4.0 app is now available for the Apple Watch and Android Wear.

Viper SmartStart 4.0

Viper Launches New Viper SmartStart Digital Systems That Are Smaller, Faster, and More Efficient Than Ever

Viper SmartStart 4th generation hardware is now available, powered by Verizon CDMA/3G technology.

Viper SmartStart 4.0

Viper Announces App That Will Remotely Start, Lock and Unlock Your Car from Apple Watch and Android Wear

Smart Watch Technology to Become the Next Evolution of Viper SmartStart.