4 Sensor Solar Powered Car Tire Pressure Monitor Wireless TPMS with Alarm Function Features： 1、Real-Time Monitoring: This tire pressure monitor continuously monitors tire pressure and temperature, providing instant updates on the LCD display screen. Stay informed about the condition of your tires at all times for enhanced safety. 2、Alarm System: When abnormal tire pressure or temperature is detected, the tire pressure monitor emits an audible alarm, alerting you to take immediate action, avoiding potential accidents caused by underinflated or overheated tires. 3、High-Performance Chip: Built-in high-performance chip ensures quick and accurate data sensing and processing. It promptly detects any tire pressure abnormalities and provides precise alerts, ensuring consistent and effective monitoring. 4、Dual Power Supplies: The tire pressure monitor is powered by both solar energy and a large-capacity battery. The battery provides long-lasting power, ensuring continuous monitoring even in low-light or nighttime conditions. 5、Wide Application: Equipped with 4 sensors, this tire pressure monitor offers stable and consistent signal transmission. It is suitable for various of vehicle, including sedan, SUV, off-road vehicle, commercial van, etc., making it a versatile and practical tool for all drivers. Specification： The Solar-Powered Tire Pressure Monitor is equipped with an LCD display screen, providing real-time monitoring of tire pressure and temperature to ensure safety driving. With its alarm system, it alerts you when there are abnormal tire pressure or temperature readings, preventing accidents and maintain optimal tire performance. Specifications: Color: Black Material: ABS + PC Sensor Type: Internal / External(optional) Voltage: 5V Battery: Built-in 360mAh Battery Frequency: 433.92MHz ± 20MHz Pressure Setting Range: 0-8Bar Ingress Protection Rating: IP67 Item Size: 96 * 76 * 35mm/ 3.8 * 3.0 * 1.4in Package Size: 155 * 135 * 45mm/ 6.1 * 5.3 * 1.8in Package Weight: Internal: 300g/ 10.6oz                             External: 200g/ 7.1oz Packing List: 1 * Tire Pressure Detector 4 * Sensor 1 * USB Cable 1 * Tool Kit 1 * Manual Package List： 1 * Tire Pressure Detector 4 * Sensor 1 * USB Cable 1 * Tool Kit 1 * Manual