Universal TPMS Car Wireless Tire Pressure Monitoring System with 4Pcs External Sensors Alarm, for Ca

High-efficiency solar panels, super enduranceLarge-capacity built-in lithium metal batteryAccurate monitoring of tire pressure and tire stability throughout the processLCD high precision liquid crystal displayLong reception distance and stable signal:Receiver:Voltage: 3.7-5V.Working temperature: -20 Celsius-80 Celsius \/ -4 Fahrenheit-176 FahrenheitRF transmit frequency: 433.92 MHz +\/- 50 KHz.RF signal receive sensitivity: -90 dbmSensor:Battery life: about 5 yearsWorking temperature: -30 Celsius-80 Celsius \/ -22 Fahrenheit-176 FahrenheitPressure range: 1.5- 4.3 Bar \/ 22- 62PsiPressure resolution: +\/- 0.1 Bar \/ +\/- 1.45 PsiWaterproof: IP68Transmit power: less than or equal to 5dBmTransmit frequency: 433.92MHzColour: black + beigeMaterial: plasticSize: 80 * 73 * 15mmPackage Contents:1 x Tire Pressure Monitoring System4 x External sensor1 x Wrench4 x Nuts1 x Battery replacement tool1 x ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.