Specifications:
Unit: Bar, PSI (Optional)

Sensor
Operating Frequency: 433.92MHZ±0.05MHZ
Voltage: 3V
Battery Model: CR1632
Operating Temperature: -20°C~+60°C/ -4°F~40°F
Pressure Range: 0~3.5Bar/ 0~50Psi
High Pressure Value: 3.3Bar/ 47Psi
Low Pressure Value: 1.7Bar/ 25Psi

Display
Frequency: 433.92MHZ±0.05MHZ
Operating Voltage: 12±3V
Working Temperature: -40°C~+85°C / -40°F~185°F

General:
Package Size: 15 * 12 * 6cm / 5.9 * 4.7 * 2.4in
Package Weight: 262g / 9.3oz

Package List:
1 *  Plug Display
4 * Sensor
1 * Set Installation Accessory
1 * English User Manual