Consumer
Products
Wake-up Light

Wake-up Light

Sunrise Simulation, 3 natural sounds, FM radio & Reading lamp HF3510/60

Frequently Asked Questions

Where can I find the Serial Number of my Wake-up Light?

You can find the Serial Number on the bottom of your Wake-up Light. You need the Serial Number to register your product or when you call our customer care team.

Format:

Digit 5 to 8: production date YYMM

Digit 9 to 14: product specific number

The information on this page applies to the following models: HF3510/60 , HF3520/60 , HF3470/60 , HF3470/01 , HF3445/40 . more less

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