Bluetooth 5.0 TPMS Sensor Wirele Tire Preure Monitoring System For Car Moto Motorcycle RV External 4 Sensors For iOS Android Specification *Working Voltage: 3V*Working Current: 100A*Standby Current: 1.5A*ResponseTime: 4s*Bluetooth Working Frequency: 2.4GHz*Bluetooth Transmitting Power: 4dB*Display: Phone APP*Waterproof Standard: IP67*Working Humidity: 95% MAX*Tire Preure Detection Range: 0-100PSI*Tire Preure Detection Accuracy: 3PSI*Working Temperature : -30--70*Battery Capacity: 140mAh(external)*Battery Life: 2-3Years*Sensor type: external sensor Description We use Bluetooth 5.0 for the design of a tire preure monitoring system (TPMS). In view of the low cost, low power consumption and high stability of Bluetooth 5.0, it is suitable for tire preure monitoring systems. This design is a direct tire preure monitoring system, that is, a preure sensor is installed on the vehicle tire, and the tire preure information is transmitted to Android, iOS equipped with Bluetooth 5.0 through Bluetooth transmiion, and the real-time display is displayed on the installed APP software Support Wirele Bluetooth 5.0 Product displays by cellphone. During driving, please be careful when viewing tire preure and temperature in cellphone. High Performance Proceing Chip *Response Time 4S*Monitoring Error Range : 3 psi*Tire Preure Range : 0-100Psi/0-6.9Bar*Bluetooth Frenquency : 2.4GHz IP67 Waterproof & External Button Battery This sensors has ip67 waterproof function , also use the button battery , you can replace it any time when battery out ; in normally , the button battery can be use about 2-3 years; Support Many Auto It's Easy to Install