USB/Solar TPMS Temperature Monitor with 4 External Sensors Digital LCD Display 0-6.8Bar T21 Tire Pressure Gauge Car Tyre Monitor

High-concerned chemical : none Brand Name : YNF Origin : Mainland China Features:100% brand new and high quality.LCD digital displaying, clear to show tire informationWireless connect by interior/external sensors, easy installReal-time automatic monitoring and warning of information, such as low tire pressure, high tire pressure, rapid air leak, high tire temperature and low battery voltage.Accurately receive the signal, and reflect the tire pressure condition truthfully and intuitively.Note: The host must be turned on before installing the sensor. Press and hold the left button for 3 secondsFunction:Rear-time monitoring pressure & temperature of 4 tiresLow air pressure / High tire pressure alarmHigh temperature / Leakage / Low Battery AlarmSpecifications:Material: ABS + MetalFunction: tire pressure/temperature monitorTypes: exteral sensorsDisplay Powered: solar powered, USB cable powered.Working Frequency: 433.9200MHz±0.05MhzTemperature Monitoring Range: -20℃~ +70℃Pressure Monitoring Range: 0-6.8barPrecision: temp ±2℃ ; pressure ±0.1barPackage included:1 set Car Tyre Pressure Monitoring System