USB Car TPMS Tire Pressure Monitor Alarm System Wireless Transmission

Feature: 1. Prevent accidents;  2. Extend the service life of the tire;  3. Prevent air leakage;  4. More fuel-efficient;  5. Reduce the wear of the suspension system;  6. Balance tire pressure to optimize performance; Specifications: External sensor installation: 1.Working temperature:-20℃-60℃;  2.Stand-by current:<0.7uA;  3.Pressure measurement range:0-8Bar;  4.Emission current:<8mA; Internal sensor installation: 1.Working temperature:-40℃-125℃;  2.Stand-by current:<0.7uA;  3.Pressure measurement range:0-8Bar;  4.Emission current:<10mA; Host parameters: Operating voltage: DC 5V;  Maximum operating current: less than 16mA;  High frequency operating frequency: 433.92MHz;  Working temperature: -40°C~85°C;  Receiver sensitivity: <-105dBm;  Interface mode: USB;  Communication line length: 200mm/7.87"; Size: 16cm*13.5cm*8cm;  Package weight:290g; Instructions: 1.First screw each sensor to the corresponding tire.  2.Each product we will be equipped with a U disk, wh