Features:- Built-in water-resistant sensors, recognise each other
- Each of the sensor has an independent ID code
- LCD display screen, can simultaneously show four tire pressure and temperature
- The display can be directly plugged into cigarette lighter
- When the tire pressure and temperature exceeds the set value, the buzzer will alarm
- PSI / BAR two pressure unit, Deg.C and Deg.F two temperature unit
- Can support five tires, tire position can swap

Specifications:
Sensor
- Operating Freq.: 433.92MHz + / - 0.05
- Working Temp.: -40 - 125 Deg.C
- Working Humidity: Less than 85 percent
- Pressure Range: 0 - 3.5 Bar
- Working Voltage: 2.2 - 3.3V

Display
- Operating Frequency: 433.92MHz
- Operating Temp.: -20 - 70 Deg.C
- Storage Temp.: -35 - 85 Deg.C
- Working Voltage: 3.3 - 4.2V Type (Fire Safety): TPMS internal sensor digital tire pressure monitoring system
Colors: Black Package weight: 0.234 kg
Product Size(L x W x H): 5.50 x 3.50 x 3.50 cm / 2.17 x 1.38 x 1.38 inches
Package Size(L x W x H): 17.00 x 9.00 x 6.00 cm / 6.69 x 3.54 x 2.36 inches Package Contents: 1 x Monitor, 4 x Sensor, 4 x Hex Nuts, 1 x Wrench, 1 x English User Manual