Model Number: TPMS201(SI) Brand Name: SEEKROAD Key Specifications/Special Features: Features as below: Parameters of receiver CL201 Pressure: 0~9.9Bar Temperature: 70℃~93℃ Working temperature: -20℃~80℃ Storage temperature: -30℃~85℃ Working voltage: DC 12~24V Frequency: 433.92MHz Battery capacity: cigarette lighter Display: Blue Dimension: 33DIA.*50H mm Weight: 20g Parameters of internal sensor SI Battery life: 5 years Working temperature: -20~80 ℃ Temperature accuracy: +/-3 ℃ Working pressure: 0~9.9BAR Pressure accuracy: +/-0.1BAR Transmit frequency: 433.92MHz Dimension: 75x 60 x 21 mm Weight: 48g