... ,ues life time3.Without battery and other radio waves,magnetic field interference;4.At the ... gas ,more than 150km /h can be alarm ;alarm distance for less than 1km ;5.Dose not ... system installation ends, replacement tyres, tire transposition. Alarm status explanation: 1, The course of driving, ... not light corresponding ipsilateral tires. 2, Alarm, buzzer has alarm prompt driver, if must be closed buzzer ...