Honeywell Temp & Flood Sensor

  • Five selectable temperature ranges to choose from (hot, warm, cold, refrigerate and freeze)
  • Flood detection with 470PB External Probe for a wide range of applications; including bathrooms, laundry rooms and basements
  • Up to 10 year battery life, which reduces user maintenance
  • Capable of monitoring cold (45° F) temperature and flood detection simultaneously
  • Product Description

    The Honeywell 5821 is a wireless temperature sensor and water sensor. The 5821 wireless transmitter can either be used as a standalone temperature sensor or it can be used in combination with a flood sensor as well.


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