Voltage:5VSpecial Features:Wireless solar tire pressure detection Material Type:ABS Item Weight:0.24kg Item Height:7cm Item Width:6.5cm Item Length:11.5cm External Testing Certification:ce Model Name:Four tire pressure monitoring Origin:Mainland China Item Type:Alarm Systems & Security Certification:NONE,CE Features 1:Support solar USB dual charging Features 2:Air leak alarm, fast air leak alarm Features 3:High tire pressure high temperature alarm Features 4:Sensor battery is low Features 5:Multiple alarms such as sensor failure Features 6:Large color screen display Features 7:Tire pressure temperature time and date are displayed on the same screen Features 8:Screen display and buzzer dual alarm Features 9:Dustproof,IPX7 waterproof and snowproof Features 10:Tire pressure monitoring system is equipped with 4 external sensors Features 11:For large vehicles such as cars trucks trucks etc Features 12:tpms car tire pressure Features 13:monitor system Features 14:tire pressure Features 15:solar tpms Features 16:tire pressure sensor tpms Features 17:wheel pressure sensors Features 18:tyre pressur sensor Features 19:tpms car tire pressure Only for four-wheel cars Describe: 1. Support solar USB dual charging, new and unique appearance design, slow air leak alarm, fast air leak alarm, high tire pressure alarm, high temperature alarm, low sensor power, sensor failure and other multiple alarms 2. Brand-new and unique appearance design, large color screen display, tire pressure temperature, time and date are displayed on the same screen, tire status is clear at a glance, screen display and buzzer dual alarm, effectively prevent tire abnormalities 3. Solar & USB charging: Smart wireless TPMS with 2 charging methods ensures continuous operation of the tire pressure monitoring system, built-in 1000 mAh super-capacity lithium battery and equipped with USB charging port, supports rainy charging, all-weather battery life, bid farewell to traditional wiring. 4. The tire pressure monitoring system is equipped with 4 external sensors, which are dustproof, waterproof and snowproof, and can withstand various harsh environments. Easy installation, low power consumption, IPX7 waterproof design, water jet resistance, 30 minutes of water ingress without trouble, walking through rain screens, splashing water, parking lot water, tire pressure monitoring will not be affected. 5. Slow air leak alarm, fast air leak alarm, high tire pressure alarm, high temperature alarm, low sensor power, sensor failure and other multiple alarms, which can receive real-time signals, monitor tire conditions in real time, and travel safely with you. 6. Wireless installation, stable signal, accurate data, instant response display, 0 delay for abnormal problems, stable and uninterrupted, simple and portable, do whatever you want, it is an excellent gift for outdoor self-driving, long-distance self-driving, and holiday for relatives and friends. Specification: Working frequency 433.92MHZ Working voltage 3.7-5v USB charging current Sleep current: 4ma Long-term storage temperature -30C~+90C Working current Working environment -30C~+85C Monitoring temperature range -40C~+130C Monitoring air pressure range 0-3.5Bar Package list: Receiver*1 Anti-theft nut*4 Sensor*4 usb data cable*1 Manual *1 Anti-slip mat*1