The device is intended to be used irregularly and in the case of emergencies only. While it does have the function for phone calls and pinging of location it is not intended for such activities. When we state specifications such as battery life and credit for the device usage, it is expected the device is being used as intended and outlined above. If you have any questions with regards to this, don't hesitate to reach out via the "contact us" page or the live chat at the bottom right of your screen if available.