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Wake-up Light

Coloured Sunrise Simulation, 7 Natural Sounds and FM Radio, Tap Snooze and Reading Lamp, Midnight Light Function HF3531/01

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: HF3531/01 , HF3651/01 , HF3550/01 , HF3510/01 , HF3520/01 , HF3470/01 . more less

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