HummBox Level Dry Contact

Hummbox Level Ultrasonic is a connected level dry contact sensor to monitor continuously level, volume and distance measurement.


Commercially Available



 Sensor Dry Contact

  • Dry contact
  • Transmission on event

Use cases

  • Logistic and level Monitoring
  • Building management (presence, opening detection)
  • Smart industry (machine state detection and alarms)

Push button 

  • on-site configuration and instant measurement

Application web et mobile 

  • Configurable number of samples per day
  • Historical measurements
  • Sensor mapping
  • Smart dashboard
  • Sensor fleet management tools
  • Alarm management
  •   configurable threshold 
  •   email or SMS alerts
  • Open data or secure data capability
  • Interoperability with external data flows (example : weather forecast)
  • Cloud platform : 99,9 % availability, backup, administration & supervision, maintenance and support

Connected box 

  • Waterproof box and sensor (IP65)
  • LPWAN Sigfox
  • Internal antenna (optional external)
  • Power supply: battery 3.6 V 2600 mAh (optional solar harvesting or ext power supply)
  • Mounting with screws or clamp
  • Size: 115 x 65 x 55 mm
  • Weight: 200g
Downloadable resources
  • Fiche HB Level dry contact - english (1_0).pdf

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Sigfox Ready

Class 0

End Product Certificate P_0047_1EF6_01





Commercially Available

Production capabilities

1,000-10,000 items

Technical Details

Product casing

Dimensions (in mm): 115 x 65 x 55

Weight: 200gr




Battery life: 10 Years

Battery type: Replaceable

Embedded Software

Flashable Firmware: No

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