Elsa is a system used by general practices to notify a courier service that a sample can be picked up and transported to a Laboratory for analysis. Elsa consists of a smart tray that is placed in a medical refrigerator that detects samples placed into it as well as the ambient temperature in the refrigerator. The smart tray is a battery powered and connected to the NB-IoT network of T-Mobile.

dutchdevices.nl

The complete ELSA system is build up with the following part:

• Dutch Devices base board (DDB 2.0)
  • I2C/SPI/IO port
  • Serial port
  • GPS
  • NB-IoT/LTE-M
  • Motion and temperature sensor
• Dutch Devices object detection sensor
• Dutch Device Cloud Service
• Dutch Devices App and Portal

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