TMH820 high accuracy tracker

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Low voltage alarm: the alarm is triggered when the main voltage of the equipment is lower than the set voltage value
Oil level detection: support ultrasonic or rod type oil level sensor
Temperature detection: support multi-channel temperature or temperature plus humidity detection
Automatic photo taking: support 4-way camera to accurately locate the shooting location
Tire pressure detection: tire pressure abnormality alert to enhance driving safety
External antenna: antenna can be installed outside the vehicle to improve positioning accuracy and open circuit detection