Car USB Internal Battery Charge Android and Ios Bluetooth TPMS 433.92MHz

1),weight(not include valve):<10g
2), Operating range:  A phone Base on android system and all display devices with Bluetooth receiver
3),pressure measure range:0---535Kpa;
4),pressure tolerance:±10kpa(25°C);
5),temperature measure range:-40°C---125°C
6),temperature tolerance:±3°C
7),working temperature:-40°C---125°C
8),store temperature:-50°C---150°C
9),working voltage:2.1V---3.6V
10),working life:up 5years
 
1), phone with android system
2),working voltage:DC9V-DC30V;
3),weight:81g(racks not included);
4),displayer working temperature:-20°C---85°C;
5),screen working temperature:-20°C---70°C;
6),power supply:cig liter or VCC(RED),ACC(White),GND(Black)
7),Double-way communication content:  ID learning, wheel location swap
8), Monitor Function:  High/low pressure, air leaking, voltage, high temperature alarm
9),  Integrated tire pressure abnormal indicator and Bluetooth connectivity