THE FLEET IS ON MY THUMBS. DAILY/MONTHLY OPERATION REPORTS WILL BE DELIVERED TO YOUR MAILBOX IN TIME.

If there is an emergency, just press the SOS button for 3s, and alerts will be sent to pre-set SOS numbers, and platform.

Microphone for one-way voice monitoring

Power input ranges from 9v to 90v, it could be used for various vehicles. Meanwhile, it could detect the power voltage in high accuracy.

Tow/engine status changing/vibration/low battery/overspeed/external power removed alerts, etc

It is as small as a cigarette lighter. Meanwhile, there is a built-in battery 150mAh.