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Viper GPS Comparison Chart	Viper GPS	OnStar	LoJack 1
Real-time vehicle location with street address	x	x
Roadside assistance 1	x	x
Nationwide coverage 2	x	x
Tracking via web and phone (no agent required)	x
Continuous tracking on the web, which shows history of a vehicle track over time	x
Remote start and door unlock via web and phone (no agent required) 3	x
Overspeed notifications to any phone or e-mail address	x
Alarm notifications to any phone or e-mail address 3	x
Confirmaton of all commands	x
GPS device links directly to Directed award-winning ESP2 alarms	x
Available to consumers in retail stores	x
Free monthly status e-mail check with every plan	x
Remote Vehicle Shutdown	x

1= Available on upgraded Safety & Security and Ultra packages

2= Based on cellular coverage

3= Directed ESP2 systems required

Due to continuing product development, specifications subject to change without notice.

For more information visit: www.viper.com/gps