Updates every 20 ft or slower 10mph Updates every 10 Seconds                         8hr to 18hr on single charge                 standard battery life                                   Optional Extended Battery available    Alerts Notifications Via SMS or Email

1, 5, 10 Second Automatic Updates          Alert Notification Via SMS or Email         Hardwired unit                                              4 inputs/4outputs                                  Unlock doors, Disable starter, etc

Updates every 20 ft or slower 10mph          Updates every 10 Seconds                                    2 to 8hr standard battery life                                  2-way Messaging                                               Office can re-route drivers from computer          Alerts Notifications Via SMS or Email