Here we have on offer is 12V Socket Power Wireless Tyre Pressure Monitoring System With Internal Sensors. 

Features:

【Cigarette Lighter Charging & USB Charging Port】The tire pressure monitoring system with cigarette lighter charging method is very compact and convenient, and it can keep the charging state for a long time and observe the tire pressure status at any time. A USB port is designed on the side of the display, which is convenient to provide power for other electronic products such as mobile phones.

【Real-Time Precision Monitoring】High-precision automotive chips are used by the tire pressure monitoring system to provide accurate real-time data and low transmission latency. It allows you to effortlessly monitor high and low tire pressure, as well as high temperatures for all tires on a single screen.This system can provide immediate visual and audible warnings for pressure and temperature anomalies, crucial for older vehicles without built-in TPMS, enhancing safety and preventing tire-related incidents.

【4 HIGHER PRECISION INTERNAL SENSORS】Tire Pressure Monitoring System with 4 cutting-edge Internal sensors that have a long working life, Small size, low power consumption, and quick transmission, high accuracy tire pressure sensor (error range ≈3 PSI)

【 5 Safe and Reliable Alarm Modes】Tire Pressure Monitoring System has 5 alarm methods (fast leak alarm, high/low-pressure alarm, high-temperature alarm, low battery alarm), promptly reporting the abnormal tire condition to the driver, ensure your vehicle performs with optimum levels of safety. You can personalize pressure and temperature limits.

Specifications:

Color: Black

Dimension: 5.0x3.8x7.4cm (L*W*H)

Monitoring Pressure Range: 0-6 Bar / 0-87 Psi

Temperature Setting Range: 60℃~90℃ 

Display/Sensor Frequency: 433.9200MHz±0.1MHz

Working Voltage: DC 3.7-5V

Sensor Working Temperature: -40℃~125℃ 

Sensor Size: 5.3x7.8cm  (H*D)

Package Included:

1 Set Car Tyre Pressure Monitoring System