User Guide | COMFORT LwM2M | NB-IoT / LTE-Cat-M1
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User Information through an LwM2M server:
The LwM2M server can request the product to report its battery status. To do this, the user needs to
trigger a READ operation on the "error code" resource via the server, which will return the current
value of this resource, or an OBSERVE operation can be initiated.
URI
Object name
Resource Name
Access type
Unit
Description
/3/0/11
Device
Error code
R
-
0= No error 1=
Low battery
1.8.3 Changing the double battery pack
When the low battery indicator is activated, it is possible to change the internal battery pack of the
enclosure.
It is important to use the same battery reference, namely ER18505-2.
PROCEDURE FOR CHANGING THE DOUBLE BATTERY PACK:
1. Insert a flathead screwdriver tilted towards the front of the enclosure into the opening at the top
and press. The enclosure will open in two and the front panel will detach.