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Dear support,

I have H4890 , not connected to internet, just work for ligting system .

The problem is why TIME always late 10 minute everyday?

Is there any battery inside the unit tobe changed?

Regards

Hello,

There is no battery inside this device

Unfortunately, I can’t bring you an answer here as this feature is not managed by APIs teams. I advise you to contact the Customer Support of your country to get help

Have a good day,

Leslie – Community Manager