Presentation Report this article Solar Charging USB Motorcycle TPMS Engine Tire Pressure Tire Temperature Monitoring Alarm System with 2 External Sensors Descriptions: This tire pressure monitoring system is designed to provide you with extra protection while driving. It will warn the condition of the car"'"s tires in advance. After installing the TPMS, it can monitor tire pressure and temperature in real time. If abnormal tire pressure and temperature are detected, the system will send real-time warning sounds and flashing icons to the screen to inform you, preventing traffic accidents. Features: battery-Built-in large capacity lithium battery, no worry on rainy days-Accurate monitoring of tire pressure and temperature stability all the way-High-precision LCD display-High volume audible alarm -Long receiving distance, stable signal Specifications:TIEDCON Unit Operating Temperature: -20~+80C Storage Temperature: -30~+85C Working Voltage: DC 5V Frequency: 433.92MHz 20.00MHz Sensor Operating Temperature: -20~+80C Storage Temperature: -30~+85C Pressure Range: 0~6.6Bar Precise pressure: +/- 0.1Bar Precise temperature: +/- 3 C Transmit power: