TPMS Car Tire Preure Monitoring System High Quality For Your Safety Support BAR And PSI Description: 1.Use the Cigarette lighter or power line for option to get electricity. 2.With LCD display and 4 internal sensors,equipted with holder to adjustangle and easy to installation3.Monitor the tempreature and preure with high degree accuracy, display for 4 tires all at once.4.Save fuel,forsee air leakage,reduce tire wearout,balance tirepreure,ensure safety driving.5.RF wirele technology,auto-alarm when tire preure and temperature is abnormal.6.With two preure unit"PSI,BAR " and two temperature unit"C,F" foroption.7.Support tire position exchange function.8.Sensor waterproof grade:IP5K4K.9.With FREESCALE Chip and RENATA anti-explosion battery.Displayer Parameter:Working Temperature:(-20C~+80C)Storage Temperature:(-30C~+85C)Input Voltage:DC8V~16VTransmitting Frequency:433.92MHzSize( L*W*H )mm:70*48*14mmWeight:41gSensor ParameterWorking Temperature:(-40C~+105C)Storage Temperature:(-40C~+120C)Preure Range:0~116psi(0~8bar)Preure Precision:1.5PSI(0.1bar)Temperature Precision:3CTransmitting Power: 5 yearsSize( L*W*H )mm:69*32*15mmWeight:29gPackage:Inner box:1set/boxInner box size:220*160*70mmInner boxWeight:560gCTN:20set/CTNCTN size:51*39*38cmCTN/Weight:13kgCTN/CBM:0.076m3