1. If you need to know if anything happens to your driver on the road, we recommend

the CARTESS Emergency Alerter (and optionally the CARTESS Remote Monitor to listen-in and monitor what is happening inside the vehicle, the CARTESS Communicator to communicate with the driver or occupants upon being alerted, and the CARTESS Locator to find out where the vehicle is)

 2. If you need to know where your vehicles are at any given time, or when they cross boundaries they should not, we recommend

the CARTESS Locator (and optionally the CARTESS Remote Controller to take remote action, and CARTESS Communicator to communicate with the driver)

3. If you need to have control with regard to when and when not your vehicles can be used, we recommend

the CARTESS Remote Controller (and optionally the CARTESS Remote Monitor

to find out what is happening inside before taking the controlling action)


4. If you need to always have the means to communicate with your driver, we recommend

the CARTESS Communicator (and optionally the CARTESS Remote Monitor to force communications when the driver does not answer the CARTESS phone)

5. If you need to know if your vehicles are always safe, we recommend

the CARTESS Remote Monitor (and optionally the CARTESS Remote Controller to take remote action)