Steelmate tire pressure sensor for replacement or if you want additional sensors for the Steelmate TPMS system (eg winter tires/summer tires). Not suitable for the car's original tire pressure systems.
Operating frequency: 433.92 MHz Voltage: 2.0~3.6V Temperature tolerance: -40℃~+125℃ Temperature reading accuracy: ±1℃ Pressure reading accuracy: ±0.1Bar Sensor battery life: ~5 years