Product Name: Tire Pressure Monitoring SystemModel Number: SE928B1Place of Origin: ChinaFeatures: 1) Mini display and control unit; 2-in-1 display design 2) Monitor the pressure and temperature of each working tire 3) Integrated with wireless PAS, quick detecting of obstacles in the way while reversing 4) Audio and video display of the safe zone during reversing 5) Alarms for under-inflation, over-inflation, leaks and high temperature 6) Auxiliary equipment to get the best value out of tires, fuel and the whole vehicle 7) 2 kind of detectors available for user\'\'s to chose from 8) Reliable direct monitoring system 9) Tested ok at speeds over 80km/h (110mph) 10) Long life detectors with power saving work mode 11) 2 pressure units available for user\'\'s to chose from 12) 2 temperature units available for user\'\'s to chose from 13) Dual alarm with flashing words and beeping Specifications: 1) Transmission frequency: 433.92MHz (EU); 315MHz (US) 2) Pressure measuring range: 0~4.5 Bar (0~72PSI) 3) Temperature measuring range: -40~99°C (-40~210°F) 4) Control unit working temperature range: -20~60°C 5) Detector working temperature range: -40~125°C 6) PAS detecting range: 0.3~1.5m