TPMS Tire Pressure Temperature Monitor with 4 External Sensors T21

Key Features

• Real-Time Tire Alerts — It monitors tire pressure and temperature in real time and warns of low or high pressure, rapid air leaks, high tire temperature and low battery voltage.
• Four-Tire Monitoring — It tracks the pressure and temperature of all 4 tires.
• Wireless Sensor Link — It connects wirelessly to interior and external sensors.
• Solar or USB Power — The display is solar powered and can run on USB cable power.
• Clear LCD Display — The digital LCD shows tire information clearly.

Product Specifications

• Material: ABS and metal
• Display Powered: Solar powered, USB cable powered
• Working Frequency: 433.9200MHz ± 0.05Mhz
• Pressure Monitoring Range: 0-6.8bar
• Temperature Monitoring Range: -20℃~ +70℃
• Precision: temp ±2℃ ; pressure ±0.1bar

What It Is / How It Works

This is one set of car tire pressure monitoring system (TPMS), with external sensors and a digital LCD display that shows tire pressure and temperature.

How to Use / Care

1. Turn on the host before you install the sensors.
2. Install the interior and external sensors, which connect to the host wirelessly.

Frequently Asked Questions

What does the system monitor?
It monitors tire pressure and temperature for all 4 tires in real time. It sends alerts for low tire pressure, high tire pressure, rapid air leaks, high tire temperature and low battery voltage.

What are the measuring ranges?
The pressure monitoring range is 0-6.8bar and the temperature monitoring range is -20℃~ +70℃. Precision is ±2℃ for temperature and ±0.1bar for pressure.

How is the display powered?
The display is solar powered and can also be powered by a USB cable.

What frequency do the sensors use?
The sensors work at 433.9200MHz ± 0.05Mhz.