User Guide | COMFORT LwM2M | NB-IoT / LTE-Cat-M1
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NOTE 1
Product/server communications such as lifetime, keep alive, time synchronization, server
registration, and firmware updates are not considered in the data consumption estimates
below.
NOTE 2
Data consumption is significantly reduced when using data history in "PUSH" mode.
NOTE 3
Data consumption is equivalent regardless of the technology (NB-IoT or LTE-Cat-M1) used
by the product to connect to the cellular network.
Product/Server
Communication Mode
Data Sent per
Transmission
Monthly Data
Consumption for
Transmission Every 10
Minutes
Monthly Data Consumption
for Transmission Every
Hour
“OBSERVE” Mode
1 value of: - Temperature
- Humidity
1240 ko
320 ko Default
configuration of the product
in "OBSERVE" mode (1
measurement/transmission
per hour)
“OBSERVE” Mode +
“reliable notifications”
option activated
1 value of: - Temperature
- Humidity
3000 ko
510 ko
“PUSH” Mode without
data history
1 value of: - Temperature
- Humidity
1650 ko
280 ko
“PUSH” Mode with data
history
6 values of: -
Temperature - Humidity
2550 ko
430 ko Default
configuration of the product
in "PUSH" mode (1
measurement/transmission
per hour)
2.3 RF specifications
RF specifications
NB-IoT
LTE-Cat-M1
Frequency Bands
B1, B2, B3, B4, B5, B8, B12, B13,
B17, B19, B20, B25, B26, B28,
B66
B1, B2, B3, B4, B5, B8, B12, B13,
B18, B19, B20, B25, B26, B28,
B66
Max Transmit Power
+23 dBm
+23 dBm
Tx Bandwidth
200 kHz
1.4 Mhz
Theoretical Data Rate
65 Kbps (UL) 30 kbps (DL)
375 kbps (UL) 300 kbps (DL)
