Car Tire Pressure Monitoring System, with 4 Sensors Smart Device, Display, Temperature Alarm, Cigarette Lighter, USB, TPMS

Description Built-in sensor (optional) Features: installed in the center of a professional car , more stable and accurate , resistant to high temperature and cold , IP67/waterproof protection Size: Package size 210*150*60mm Material:ABS Working temperature: -40℃-125 Battery life: 5 years; non-replaceable

External sensor (optional) Features: easy to install, easy to replace, dustproof/waterproof/anti-theft, anti-temperature and cold , IP67 protection/waterproof Operating temperature: -20°C to 80 Size:15.5*12*6cm Material:ABS Battery life: 2 years, replaceable

Turning on the Monitor Before Installing the Sensor 1. Press and hold the power button to turn on the monitor. 2. Install external sensors one at a time.

Country of Origin: China Package List: 1x Internal Sensor/External Sensor