The thermostat
can't be operated
via the app
3
The thermostat works
normally, but the
room temperature is
4
not constant
The thermostat
shows no response
5
when batteries are
loaded
The thermostat is not
connected to the app
The thermostat is located
far or blocked from the hub
Battery low
Battery low
The room is over-ventilat-
ed, and the heat is lost
Battery low
The batteries are loaded in
the wrong polarity direction.
Product failure
-21-
Check network configuration.
Adjust the distance or add
another hub.
Replace the batteries.
Replace the batteries.
Check whether the doors
or windows are open or
not fastened.
Replace the batteries.
Replace the batteries.
Contact after-sales for
repair or replacement.