Viper XpressKit

Get more out of your Python or Viper security system with XpressKit accessories. These handy add-ons let you incorporate luxury, security and convenience features into your vehicle. The 509U ultrasonic sensor monitors the airspace inside your vehicle and is sophisticated enough to detect subtle window tampering, such as the slight change caused by pressure on a side window when a thief tries to "slim-jim" your doorlock. You'll enjoy an extra measure of protection when your alarm is armed. Warranty: 1 year