Universal bluetooth 4.0 TPMS IP67 Waterproof External Tyre Tire Pressure Monitor Sensor Support IOS Android With 140mAh

Bluetooth 4 0 TPMS Description 1 Dynamically monitor tire pressure on 4 wheels at same time prevent damage from flat tire Improve fuel efficiency prolong tire life span ensure driving safety 2 It was designed as a direct tire pressure monitoring system installing pressure and temperature sensor on the tire then displaying the real time data on phone Android IOS IPa d through Bluetooth connection 3 During travel tire pressure and temperature displayed in real time and send alert when statistics abnormal For your safety 4 TPMS supports both Android and iOS requiresBluetooth 4 0 or above External Type Sensor Specifications Processor ARM M0Working Voltage 3VWorking Current 100AStandby Current 2 2ABluetooth Working Frequency 2 4GHzBluetooth Transmitting Power 0dBm MAXWaiting Time 5sDisplay Phone APPWaterproof Standard IP67Working Humidity 95 MAXTire Pressure Detection Range 100 1300kPaTire Pressure Detection Accuracy 10kPaTire Temperature Detection Accuracy 3℃Working Temperature 30 80℃ Outer Sensor Working Temperature 40 85℃ Inner Sensor Storage Temperature 30℃ 85℃ Outer Sensor Storage Temperature 45℃ 125℃ Inner Sensor Battery Capacity 140mAh Outer Sensor Battery Capacity 330mAh Inner Sensor Battery Life 2 3Years Outer Sensor Battery Life 3 5Years Inner Sensor Sensor Weight 10g1g Outer Sensor Sensor Weight 33g1g Inner Sensor Question And Answer C Could you please tell if battery is changeble for the sensor Seller Yes it could C Can change the sensor positi