U812 Car Tire Pressure Monitor System 4 Internal Sensor Solar Mini USB Connection Mode

U812 Car Tire Pressure Monitor System 4 Internal Sensor Solar Mini USB Connection Mode Description: Battery life more than 5 years. LED display and 4 internal sensors. Support tire position exchange function. Sensor protection grade: IP5K4K Waterproof With FREESCALE Chip and RENATA anti-explosion battery. Solar energy to get electricity, with extra mini USB port to be charged. With two pressure unit "PSI, BAR" and two temperature unit " " for option. Display Specification: Working Temperature: (-20 ~ +80) Stroage Temperature: (-30 ~ +85) Input Voltage: DC 8V~16V Transmitting Frequency: 433.92MHz Size: 34*43*84mm (L*W*H) Weight: 78g Sensor Specification: Working Temperature: (-40 ~ +105) Stroage Temperature: (-40 ~ +120) Pressure Range: 0~116psi (0~8bar) Pressure Accuracy: 1.5PSI (0.1bar) Temperature Accuracy: 3 Transmitting Power: < 10dbm@50 Transmitting Frequency: 433.92MHz Battery Life: > 5 years Size: 69*32*15mm (L*W*H) Weight: 29g Package Included: 1 X U812 Tire Pressure 4 X Internal Sensor Note: If you want an external sensor tire pressure monitor system, please click Here.