Model Number: TPMS 1509T-1-1-1-1-1-1 Brand Name: S&T Key Specifications/Special Features: Suitable for heavy trucks, tractors and trailersSystem parts:1 monitor2 to 38 external transmitters1 smart booster1 hand toolIdeal for trucks with interchangeable trailersTransmitter screwed on tire valve senses pressure and temperature around the valve and transmits data to smart booster by RF technologySmart booster magnifies data and feedback to monitor
Monitor issues various alarms against improper levels
Advantages:

• Effectiveness of transmitting and receiving in long distance
• Intelligent transmitter has its own MCU and data treating module
• Intensive data collecting proceeding, convenient to response immediately for abnormalities
• Automatically records and save standard tire pressure
• Excellent temperature- and weather-resistant capabilities
• Wonderful anti-vibration and anti-shock capabilities
• Top brand components inside

Functions:

• Full-time monitoring tire pressure and temperature
• Alarm for low pressure in three levels
• Alarm for high pressure, high temperature, quick leaking, transmitter trouble and record inquiry

Technical parameters:

• Monitor:
  • Mid-frequency: 434.1MHz
  • Receiving sensitivity: -105dBm
  • Input voltage: 12/24V DC
  • Operating temperature: -30 to 75°C
  Transmitter:
  • Mid-frequency: 434.1MHz
  • Transmitting power: 0dBm
  • Pressure monitoring range: 0 to 13 bar/0 to 188psi
  • Pressure monitoring precision: ±0.15 bar/0 to 2psi
  • Operating temperature: -40 to 125°C
  • Storage temperature: -40 to 125°C
  • Battery lifespan: 5 years
  Smart booster:
  • Modulation scheme: FSK
  • Mid-frequency: 434.1MHz
  • Receiving sensitivity: -105dBm
  • Transmitting power: 0dBm
  • Operating voltage: 24 or 12V
  • Operating temperature: -40 to 85°C
  • Storage temperature: -40 to 85°C
  Hand tool:
  • Modulation scheme: FSK
  • Mid-frequency: 434.1MHz
  • Receiving sensitivity: -95dBm
  • Transmitting power: 0dBm
  • Input voltage: 9V DC
  • Operating temperature: -30 to 75°C