(MaxiTPMS TS501 TS508 TS601). 1 315Mhz & 433Mhz 2IN1 MX-Sensor Rubber. Tire Aging/ Tire Leak/ High Temperature/ Speeding/ Overloaded. rubber valve and aluminum valve. 【DURABLE & SOLID CONSTRUCTION】 Equipped with an automotive grade battery (battery life ≥5 years), a replaceable aluminum valve stem to withstand cold, hot and resistance corrosion, and a high-precision air valve to prevent air leakage,Superior battery life and stability high performance for a period of 24 months or 24,000 miles.
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