Real Time External Car TPMS System Bluetooth Type IP67 With Alarm Function

Real Time external Bluetooth tire pressure monitoring system TPMS for Car Description: Specification working voltage 3V Operating current 540uA Sleep current 2.4uA working temperature -30℃-80℃ Tire pressure detection range 100-900kpa Accuracy of tire pressure detection ±10kpa Tire temperature detection range -30℃-80℃ Accuracy of tire temperature ±3℃ Bluetooth working frequency BLE4.0 2.4GHz Bluetooth transmit power 0dBm MAX Display mode APP ios 7.1+).can offer app response