The 4pcs TPMS MX-Sensor 315MHz&433MHz Sensors are designed for passenger vehicles and provide accurate tire pressure readings with a pressure reading accuracy of ±10 kPa and temperature reading accuracy of ±5°C. These wireless sensors have a battery life of ≥5 years. Easy to install and operate, these tire pressure monitoring sensors offer reliable performance with an operating frequency of 315MHz and 433MHz, making them a practical and efficient choice for maintaining optimal tire pressure for improved safety and fuel efficiency on the road.