Totem is focusing on GPS tracking system and Tire Pressure Monitoring System these years. With experienced hardware design on Atmel MCU / STM32 MCU, and the good power management for unstable voltage output, Totem GPS tracking devices provide location, speed, heading direction, time, GPS signal accuracy, fuel level data, GSM cell ID, mileage, door open/close status, unlimited history, engine on/off status, routing, and messaging all immediately available if any interrupts or alerts happen. With a wide range of customized reports, alerts, it brings you the better improvement of productivity, expenses reduction, extend the life of the vehicles, etc.