Specifications Name Smart Solar TPMS Car Tire Pressure Monitoring SystemSensors Battery Built in CR1632 button batteryWorking Voltage 2 0 3 6VWorking Environment 30 105°CPressure Accuracy ± 0 1 barWaterproof Rating IP67Transmission Frequency 433 92MHzMonitor Battery Type 280mAh lithium ion batteryWorking Voltage 2 6 3 6VWorking Environment 20 70°CTransmission Frequency 433 92MHzPressure Units psi barTemperature Units Celsius FahrenheitFeatures Solar Charging This TPMS features an advanced solar panel eliminating the need for manual charging with your car s lighter The eco friendly solar technology ensures constant power supply making it efficient and easy to maintain Real Time Monitoring and Alerts With real time monitoring capabilities the system provides continuous tracking of all four tires pressure and temperature The intuitive color LCD digital display makes it easy to monitor tire information ensuring you are always informed of your vehicle s status Comprehensive Alarm System Equipped with multiple alarm modes the system alerts you to low pressure high temperature and potential leaks It also includes a low battery alarm to ensure you never miss critical updates about your tires condition enhancing driving safety User Friendly Wireless Installation The TPMS uses wireless sensors that are easy to install and replace With a transmission frequency of 433 92MHz the sensors ensure stable and consistent communication with t