The price is $249.99 for the GPS Tracker, and $17.99 per month per each tracker.
Detailed description of price:

GPS Tracker Just $249.99 (plus Tax)
•SuperSense GPS module
•Internal backup battery
•Quad-Band GPRS
•3,000+ store/forward messages
•Voltage monitoring and low battery notification
•Over-the-air configuration and firmware management

Monthly Service Just $17.99/month
•Unlimited Access
•Unlimited Users
•No contracts 
•Reporting frequency while moving (updates location every single minute)
•Reporting frequency while stopped (every 60 minutes)
•All the features on the system, and to all future updates

Activation : Free

Shipping Ground: Free

 

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