Bluetooth Temperature and Humidity sensor TZ-BT04


Easy to set up, easy to use! Bluetooth wireless communication technology to monitor temperature and humidity of your cargo



Perfect monitoring solution for wide use in the cold chain logistics, freezers, refrigerators and other temperature sensitive cases. Sensor uses advanced Bluetooth 4.0 LE technology to get data from long distance, it can work from internal battery up to 300 days! Collected temperature and humidity information of the surrounding environment is transfered to FMB device which has possibility to support up to four temperature sensors at the same time!




  • Bluetooth 4.0 LE wireless communication technology
  • Up to 25 meters wireless communication
  • Up to 300 day long-lasting internal battery life
  • Size 50 mm * 50 mm * 20 mm
  • Weight 30 g
  • Temperature range -40 ℃ ~ +125 ℃
  • Humidity detection range 0 ~ 100 %RH
  • Temperature detection accuracy ±0.3 ℃
  • Humidity detection accuracy ±3 %RH


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