Main Features:
∵ Tire leaking warning and temperature balance
∵ Can support four tires， tire position can swap
∵ Visual and audible warning for abnormal pressure and temperature
∵ Solar energy design for environmental protection and also save fuel

Specifications:
Sensor
∵ Operating Frequency: 433.92 + / - 0.1MHz
∵ Working Temperature: -40 - 125 Deg.C
∵ Working Current: Static current: No more than 1uA. Dynamic current: No more than 18mA
∵ Pressure Range: 0 - 5.0 Bar
∵ Working Voltage: 2.0 - 3.6V

Display
∵ Operating Frequency: 433.92 + / - 0.1MHz
∵ Working Temperature: -40 - 85 Deg.C
∵ Working Current: Static current: No more than 30uA. Dynamic current: No more than 8mA
∵ Working Voltage: 5V Type (Fire Safety): TPMS internal sensor digital tire pressure monitoring system
Colors: Black 0.478 Package weight: 0.529 kg
Product Size(L x W x H): 10.00 x 8.70 x 2.00 cm / 3.94 x 3.43 x 0.79 inches
Package Size(L x W x H): 21.00 x 14.50 x 6.00 cm / 8.27 x 5.71 x 2.36 inches Package Contents: 1 x Monitor， 4 x Internal Sensors， 1 x USB Charging Cable， 1 x English User Manual