((Purchase from the store only, click the buy button below the ad)) Tire Detector 4 Sensors TPMS Tire Pressure Monitoring System Car Safety Detector Waterproof Tire Pressure Temperature Digital LCD display, clear to show tire information Wireless connection via internal/external sensors, Easy to install Real-time automatic monitoring and warning information, such as low tire pressure, high tire pressure, rapid air leak, high tire temperature, and low battery voltage. Receives signals accurately, reflects tire pressure status realistically and intuitively. Note: The host must be turned on before installing the sensor. Press and hold the left button for 3 seconds Function: Real-time monitoring of pressure and temperature for four tires Low air pressure / high tire pressure alarm High temperature / leak / low battery alarm Specifications: Material: ABS + Aluminum Types: Internal sensors, External sensors Display power: Solar powered, USB cable. Working frequency: 433.9200MHz + 0.1MHz Temperature monitoring range: -40°C ~ +120°C Pressure monitoring range: 0-5 bar Accuracy: Temperature +2°C : Pressure + 0.1 bar Note: 1. The sensor and receiver are paired at the factory, changing the sensor or receiver only requires re-pairing! 2. The display automatically turns on when vibration signals are detected in sleep mode, displays tire pressure and temperature data, and automatically sleeps after parking for more than 10 minutes. 3. Press the "-" button for 3 seconds to turn on/off 4. Tire speed over 20km, sensor pressure, temperature data automatic update. 5. Alarm description A) When the tire pressure exceeds the set safety range value or leaks, the corresponding tire position pressure value and alarm icon will flash on the screen, while the buzzer emits a continuous double beep. Double. Double beep. Press any key to cancel the alarm tone, but the icon will remain ((Purchase from the store only, click the buy button below the ad))