Functions:

• CO2, temperature, humidity, alarm button, dry contact input

Periodically monitor :

• · temperature
• · humidity level
• · CO2 concentration
• · Count the number of events on the alarm button or dry contact input

And/or trigger an alarm if:

• · high or low threshold(s) are exceeded
• · press the alert button
• · event on the dry contact input

Additional features:

• User information: indicator light on the unit
• CO2 calibration: automatic or manual via button or downlink
• Data sending mode: periodic and/or on events
• Optimisation of autonomy: historisation
• Data accessibility: redundancy
• Alarm repetition in case of persistent event
• Error / fault management: configuration error, low battery
• Data time-stamping (LoRaWAN)
• Network quality test at start-up (LoRaWAN)