Car Tire Preure Sensors Motorcycle TPMS Bluetooth-Compatible 5.0 Tire Preure Monitoring System External Sensor Specification:Material: ABS, copperBluetooth version: Bluetooth 5.0Working voltage: 2.1-3.3VQuiescent current: 1 uABluetooth operating frequency: 2.4GHzBluetooth transmit power: 4dBResponse time: 4sDisplay method: APPWaterproof grade: IP67Working humidity: 95% MAXTire preure monitoring range: 0-100PSITire preure monitoring error: +3PSIWorking temperature: -30~70Storage temperature: -30~70Battery life: 2-3 yearsBattery capacity: 140mAh (external)Sensor size: 22*18mmNumber of sensors: 2PCS/3PCS/4PCS (optional)Alarm function: high preure, low preure, high temperatureSuitable for: Car, Motorcycle, SUV, MPV, RV, ATVAPP download and installation method:1. System requirements: support Android 4.0 and above systems or lOS7.0 and above systems2. Search the APP name in the AppStore to download and install (name: SYTPMS or TPMS)3. For Android phones, please scan the QR code to install directly