Bullet Points:Two Charging Methods:Tpms Sensor is a built-in 1000mAh battery power supply, that can carry out solar wirele charging and USB charging, with no need to worry about the power outage.7 Alarm Methods:Tire Preure Monitoring System provides 7 alarm methods (including rapid leakage alarm, high/low voltage alarm, high temperature alarm, battery alarm and sensor fault alarm).Endurable Materials:Tire Preure Sensor has an advanced intelligent chip, so it can be used to make the data more accurate and timely, timely prevention of emergencies.Durable Materials:Tire Air Preure Sensor has great waterproofing, which makes TPMS the advantages of high sealing performance, and water and moisture resistance.Real-Time Monitoring:Tire Preure Gauge has PSI and BAR, these two kinds of preure units. Real-time monitoring of all tire preure and temperature improves energy efficiency and prolongs tire life.Description:The Tpms Sensor with a real-time monitor to make sure drivers can drive safely.Features:Real-Time Monitoring for a safe driveGreat material can work in all seasonsIntelligent chips to make the data more accurate and timelySpecifications:Size:about 4 * 2.5 * 5cm / 1.77inch*0.98inch*1.97inchWeight:about 50.0 gBattery capacity:1000 mAOperating temperature :(-20 ~ +80)Storage temperature :(-30 ~ +85)Sensor parameters:Operating temperature :(-40 ~ +105)Storage temperature :(-40 ~ +120)Preure range:0 ~ 116psi (0 ~ 8bar)Preure accuracy:1.5PSI (0.1bar)Temperature accuracy:2Battery voltage:3VBattery life:about 3 yearsSize:5.2 *1 * 1.8 cm/2.05inch*0.39inch*0.71inchWeight:about 380gPacking list:1x motorcycle tire preure monitoring2 x sensor1 x stents1x usb charging cable1 x instruction1x install wrench3x anti-theft screwNotes:Duetothelightingeffectsandpographing angles,thereis acolordifferenceintheproduct, pleaseunderstand.Duetomanualmeasurement,thereisatoleranceintheproductsize.