Car sensor with RF technology

Model Number: TPMS1209C11-1-1 Brand Name: S&T Key Specifications/Special Features: System parts:1 monitor4 internal transmittersTransmitter screwed on valve to sense pressure and temperature inside tire and transmits data to monitor through RF technologyAdvantages:Intensive data collecting proceeding, convenient to response immediately for abnormalitiesWonderful anti-vibration and anti-shock capabilityTop brand components insideAvoid damage while rubber tire dismountedFunctions:Full-time monitoring tire pressure and temperatureDisplay tire pressure and temperature of each wheel in turnAlarm for low pressure in three levelsAlarm for high pressureAlarm for quick leakingAlarm for transmitter troubleTechnical parameters:Monitor:Mid-frequency: 433.9MHzReceiving sensitivity: -95dBmInput voltage: 1.2V x 3 (rechargeable battery group) or 5V (lighter plug adapter)Operating temperature: -30 to +75°CTransmitter:Mid-frequency: 433.9MHzTransmitting power: -10dBmPressure monitoring range: 0 to 8bar (0 to 116psi)Pressure monitoring precision: ±0.1bar (±1.5psi)Operating temperature: -40 to +125°C