‘EersteLijns SignaleringsApparaat (ELSA), A first line sigFor Datawatt smart IoT-solutions mean more than p
A multi protocol multi sensor with a huge amount of different sensor options and uplink protocols for professional purposes and features like:

  • Temperature
  • Rel. humidity
  • Motion
  • People Counting
  • Static air pressure
  • VOC
  • CO2
  • Brightness
  • UV index
  • Vibration/orientation/shock
  • Customizable



  • Power Supply: External or 4x AA Li 3.6V -> >10Ah
  • Battery Life: Depends on configuration, up to 10 years
  • IoT Communication: NB-IoT / LTE-M, WLAN, wireless M-Bus
  • Dimensions: 120x120x25mm
  • Color/Material: white & Black, ABS
  • Configuration: Local USB console or IoT Communication Backchannel

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