Please recharge the monitor's lithium battery by connecting the vehicle's DC power supply (12 ~ 24V) as soon as the voltage indicates too low.
Portable wireless monitor handset is powered by inner lithium battery and vehicle's DC power supply (12 ～ 24V) connection as well.
Sensor is designed as a separate fitting. It can be fixed on the inflating valve, no needing to disassembly the tire when installing it.
Automatic sound and flash alarm six seconds after abnormal phenomenon appears, such as too high or too low tire's pressure or leakage, too high tire’s temperature(exceed 75℃)