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      Febris CO2 NFC and Downlink Description

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      Timings and Alarms Group 

      Name: Measurement Period 
      Communication Protocol: All
      Description: Specifies the period in which measurement values are recorded. A setting of 10 minutes means that the sensor takes a measurement every 10 minutes.
      Key (NFC Parameter): period
      Module: Sentiface
      Module Key: 0x1111
      Group: 0x00
      Property ID: 0x00
      Default Value: 5
      Minimum Adjustable Value: 1
      Maximum Adjustable Value: 60
      Unit: min
      Read/Write: rw
      Module Key: 1111

      Name: Regular Transmission Interval
      Communication Protocol: All
      Description: Defines the number of measurements after which the sensor schedules an uplink, even if no alarm condition occurs.

      Key ( NFC/BLE): every 
      Module: Sentiface
      Module Key: 0x1111
      Group: 0x00
      Property ID: 0x01
      Preset Value: 6
      Minimum Adjustable Value: 1
      Maximum Adjustable Value: 64
      Unit: count 
      Read/Write: rw
      Module Key: 1111

      Name: Store and Transmit Values (Feature to be used only upon consultation) 
      Communication Protocol: All 
      Description: Specifies whether past measurement values should also be transmitted: (starting from Minor Version 1.2) 
      • o: Off
      • 1: On
      Key (NFC/BLE): pasten   

      Module: Sentiface 
      Module Key: 0x1121 
      Group: 0x00 
      Property ID: 0x02 
      Default Value: 0 
      Minimum Adjustable Value: 0 
      Maximum Adjustable Value: 1 
      Unit: 
      Read/Write: rw 
      Module Key: 1121 

       Name: Number of Stored Values (Feature to be used only upon consultation) 
      Communication Protocol: All 
      Description: Defines the maximum number of past measurement values to be transmitted in a single transmission. The actual number depends on the technology used (starting from Minor Version 1.2). 
      Key (NFC Parameter): pastnum 
      Module: Sentiface 
      Module Key: 0x1121 
      Group: 0x00 
      Property ID: 0x02 
      Default Value: Max (30/6) 
      Minimum Adjustable Value: 1 
      Maximum Adjustable Value: 30 NB-IoT / 6 LoRaWAN 
      Unit: 
      Read/Write: rw 
      Module Key: 1121 

      Alarm Settings Group 

      Name: Delta Value
      Communication Protocol: All
      Description: Specifies the absolute change in CO2 value required compared to the last transmission to trigger an ALARM transmission. This transmission occurs independently of the normal transmission interval.
      Key (NFC Parameter): delta
      Module: Sentiface
      Module Key: 0x1111
      Group: 0x01
      Property ID: 0x00
      Preset Value: 300
      Minimum Adjustable Value: 300
      Maximum Adjustable Value: 2000
      Unit: ppm
      Read/Write: rw
      Module Key: 1111
      Name: Yellow Alarm Threshold 
      Communication Protocol: All 
      Description: Specifies the CO2 threshold in ppm that must be exceeded for the sensor to switch to the yellow state (yellow LED lights up). 
      Key (NFC Parameter): yellow 
      Module: Sentiface 
      Module Key: 0x1111 
      Group: 0x01 
      Property ID: 0x01 
      Default Value: 1000 
      Minimum Adjustable Value: 500 
      Maximum Adjustable Value: 3000 
      Unit: ppm 
      Read/Write: rw 
      Module Key: 1111
      Name: Red Alarm Threshold
      Communication Protocol: All
      Description: Specifies the CO2 threshold in ppm that must be exceeded for the sensor to switch to the red state (red LED lights up).
      Key (NFC Parameter): red
      Module: Sentiface
      Module Key: 0x1111
      Group: 0x01
      Property ID: 0x02
      Preset Value: 2000
      Minimum Adjustable Value: 500
      Maximum Adjustable Value: 3000
      Unit: ppm
      Read/Write: rw
      Module Key: 1111
      Name: Hysteresis
      Communication Protocol: All
      Description: Defines the absolute hysteresis in ppm for state transitions. If the CO2 concentration falls below a threshold minus the hysteresis, the alarm state switches from a higher to a lower level.
      Key (NFC Parameter): hyst
      Module: Sentiface
      Module Key: 0x1111
      Group: 0x01
      Property ID: 0x03
      Preset Value: 5
      Minimum Adjustable Value: 0
      Maximum Adjustable Value: 300
      Unit: ppm
      Read/Write: rw
      Module Key: 1111

       Buzzer Group 

       Name: Buzzer Settings 
      Communication Protocol: All 
      Description: Defines the behavior of the buzzer. 
      • 0: Buzzer off 
      • 1: Buzzer sounds when alarm level changes across defined thresholds 
      • 2: Always on in case of alarm (if the sensor remains in yellow or red state, the buzzer continuously signals the state at each measurement) 
      • 3: Buzzer only sounds when switching to the red state 
      • 4: Buzzer remains active as long as the red state persists. 

      Key (NFC Parameter): buzz 
      Module: Sentiface 
      Module Key (NFC/BLE): 0x1111 
      Group: 0x02 
      Property ID: 0x00 
      Default Value: 1 
      Minimum Adjustable Value: 0 
      Maximum Adjustable Value: 4 
      Unit: 
      Read/Write: rw

      Module Key: 1111

      Tap Settings 

      Name: Tap Dtect enable 
      Communication Protocol: All
      Description: Enables the double tap function :
      • 0: Double tap off
      • 1: Double tap on
      Key (NFC Parameter): tapen
      Module: Sentiface
      Module Key (NFC/BLE): 0x1111
      Group: 0x03
      Property ID: 0x00
      Default Value: 1
      Minimum Adjustable Value: 0
      Maximum Adjustable Value: 1
      Unit:
      Read/Write: rw
      Module Key: 1111

      Name: Double tap Max delta
      Communication Protocol: All 
      Description: The maximum time allowed between the two "taps" for a measurement to be triggered and the double tap to be successfully registered. 
      Key (NFC Parameter): tapdelt 
      Module: Sentiface 
      Module Key (NFC/BLE): 0x1111 
      Group: 0x03 
      Property ID: 0x01 
      Default Value: 800 
      Minimum Adjustable Value: 100 
      Maximum Adjustable Value: 2000 
      Unit: sec 
      Read/Write: rw 
      Module Key: 1111 

      Name: Tap count alarm 
      Communication Protocol: All
      Description: Specifies how many taps are needed to trigger a measurement:
      • 2: 2 taps (double tap)
      • 3: 3 taps (triple tap)
      • 4: 4 taps (quadro tap)
      Key (NFC Parameter): tapcnt
      Module: Sentiface
      Module Key : 0x1111
      Group: 0x03
      Property ID: 0x02
      Default Value: 2
      Minimum Adjustable Value: 2
      Maximum Adjustable Value: 4
      Unit:
      Read/Write: rw
      Module Key: 1111

      Name: Tap impact strength
      Communication Protocol: All
      Description: Once the acceleration exceeds the set tap_impact_strength value, a measurement (double tap) is triggered.
      Key (NFC Parameter): tapstr
      Module: Sentiface
      Module Key : 0x1111
      Group: 0x03
      Property ID: 0x03
      Default Value: 400
      Minimum Adjustable Value: 200
      Maximum Adjustable Value: 2000
      Unit: mg
      Read/Write: rw
      Module Key: 1111

      Name: Double Tap Cooldown
      Communication Protocol: All
      Description: Defines the cooldown period after a measurement (double tap) is triggered, during which another measurement cannot be triggered.
      Key (NFC Parameter): tapcool
      Module: Sentiface
      Module Key: 0x1111
      Group: 0x03
      Property ID: 0x04
      Preset Value: 30
      Minimum Adjustable Value: 10
      Maximum Adjustable Value: 300
      Unit: sec
      Read/Write: rw
      Module Key: 1111

      LED settings Group 

      Name: LED Settings
      Communication Protocol: All
      Description: Defines the behavior of the LEDs:
      • 0: All LEDs on
      • 1: All LEDs off
      Key (NFC Parameter): leds
      Module: Sentiface
      Module Key (NFC/BLE): 0x1111
      Group: 0x04
      Property ID: 0x04
      Default Value: 1
      Minimum Adjustable Value: 0
      Maximum Adjustable Value: 1
      Unit:
      Read/Write: rw
      Module Key: 1111

      Data source and humidity alarm Group 

      Name: Alarm Data Source 
      Communication Protocol: All 
      Description: Specifies the source that triggers the alarm, such as CO2, temperature, or relative humidity. 
      • 0: CO2 Sensor 
      • 1: Relative Humidity Sensor 
      Key (NFC Parameter): ads 
      Module: Sentiface 
      Module Key : 0x1111 
      Group: 0x05 
      Property ID: 0x00 
      Default Value: 0 
      Minimum Adjustable Value: 0 
      Maximum Adjustable Value: 2 
      Unit: 
      Read/Write: rw 
      Module Key: 1111
      Name: Relative Humidity Delta 
      Communication Protocol: All 
      Description: Specifies how much the relative humidity value must change compared to the last transmission to trigger an ALARM transmission. This transmission occurs independently of the normal transmission interval. 
      Key (NFC Parameter): hdt 
      Module: Sentiface 
      Module Key : 0x1111 
      Group: 0x05 
      Property ID: 0x01 
      Preset Value: 20 
      Minimum Adjustable Value: 5 
      Maximum Adjustable Value: 100 
      Unit: % 
      Read/Write: rw 
      Module Key: 1111
      Name: Relative Humidity Yellow Alarm 
      Communication Protocol: All 
      Description: Specifies the relative humidity threshold in %, which must be exceeded for the sensor to switch to the yellow state (yellow LED lights up). 
      Key (NFC Parameter): hyt 
      Module: Sentiface 
      Module Key: 0x1111 
      Group: 0x05 
      Property ID: 0x02 
      Default Value: 20 
      Minimum Adjustable Value: 50 
      Maximum Adjustable Value: 100 
      Unit: % 
      Read/Write: rw 
      Module Key: 1111
      Name: Relative Humidity Red Alarm 
      Communication Protocol: All 
      Description: Specifies the relative humidity threshold in %, which must be exceeded for the sensor to switch to the red state (red LED lights up). 
      Key (NFC Parameter): hrt 
      Module: Sentiface 
      Module Key : 0x1111 
      Group: 0x05 
      Property ID: 0x03 
      Default Value: 80 
      Minimum Adjustable Value: 10 
      Maximum Adjustable Value: 100 
      Unit: % 
      Read/Write: rw 

      Module Key: 1111

       Name: Relative Humidity Hysteresis 
      Communication Protocol: All 
      Description: Defines the absolute hysteresis in %, when transitioning between states. If the relative humidity concentration drops below a threshold minus the hysteresis, the alarm state switches from a higher to a lower level. 
      Key (NFC Parameter): hlh 
      Module: Sentiface 
      Module Key : 0x1111 
      Group: 0x05 
      Property ID: 0x04 
      Preset Value: 5 
      Minimum Adjustable Value: 0 
      Maximum Adjustable Value: 300 
      Unit: % 
      Read/Write: rw 
      Module Key: 1111

      ou can download the NFC and downlink description for Febris CO2 here: Febris CO2 NFC and Downlink Description

      Documentation Links

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