Type: Digital, Car Fitment: Universal, Voltage: DC 5V/1A, Product name: Tire Pressure Monitoring System (TPMS), Transimitting power: 8dbm, Pressure range: 0-800 Kpa, Battery life time: 3-5 Years, Sensor type: External 4 Sensors, Working Temperature: -30 ° C ~ 85 ° C, temperature resolution: ±3?(25?), Transimitting Frequency: 2.4GHz, waterproof grade: IP67. The BLE external sensor is directly installed on the tire nozzle. When the sensor collects the pressure and temperature data in the tire, it will be sent to the display device through BLE . Smartphone, cloud mirror or navigation download and install the app, which can display tire temperature, tire pressure, air leakage display, low power display, voice, setting, binding sensor, tire replacement, help and other functions. Mobile/smartwatch app which supports both Android and iOS with continuous monitoring, alerts. BLE version 5.0 TPMS external sensor. The sensor can be directly connected to cellphone and other devices with wireless reception function. High stability and strong anti-interference ability. The air pressure and temperature are measured and monitored at the same time, and have the functions of self inspection. Temperature measurement range -40??125? , temperature measurement accuracy ±3?, BLE operating frequency 2.4 GHz, pressure measurement range 0-8bar(0?116Psi), working voltage 3V, standby current ?2.5 uAstandby current ?2.5 uA, emission current ?5mA