User Guide | COMFORT LwM2M | NB-IoT / LTE-Cat-M1
55
Observations to Create for the "Sensor Value" Attributes
The user must then create an observation for the following attributes without configuring any
observation parameters (minimum period, maximum period, minimum evaluation period, maximum
evaluation period, etc.).
Observation Name to
Create
Object Name
Instance
Attribute
Temperature monitoring
COMFORT/3303
0
Sensor value
Humidity monitoring
COMFORT/3304
0
Sensor value
ANNEX 5: PERIODIC TRANSMISSION IN PUSH
MODE
The product allows for periodically retrieving temperature, humidity and sending this information to a
server.
With the history mechanism, if the sensor sampling frequency is higher than the transmission
frequency, the product will store all measured values in local memory to be transmitted later in a
single message at the end of the transmission period.
📌
Maximum number of samples per message : 144
Block Diagram
The periodic transmission is performed according to the following block diagram