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Key specifications

Alarm clock typeLight therapy alarm clock

General information

Manufacturer Medisana
Product type Alarm clocks

Alarm clocks

Nobody likes being woken from their sleep yet nearly everybody has an alarm clock sitting on the bedside table. But not all alarm clocks are the same: We all have our personal morning rituals as is reflected in the huge range of alarm clocks available. In order for all sleep types to find an alarm function that is right for them, we’ve put together the most important alarm clock types.

The sleep cycle alarm clock wakes you up during a light sleep phase.

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Item number6151561
Manufacturer no.45105
Sales rank in Product type Alarm clocks140 of 341
External links Manufacturer's site (de)

Alarm clock properties


Alarm clock properties

Describes the features and functions of alarm clocks.

Alarm clock type
Light therapy alarm clock




A group, often named or numbered, to which items are assigned based on similarity or defined criteria.



Digital signals are digital representations of discrete-time signals, which are often produced by changing an analog signal.

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Returns and warranty

Dead on arrival (DOA) 10 Days Bring-in
Warranty 36 month Bring-in
30-day right of return

30-day right of return

This product may be returned within 30 days after shipment or collection. A minimum of 10% will be deducted from opened products. Unfortunately, we cannot accept a product if it is damaged, incomplete or missing its original packaging.

Returns and warranty

Please use our simplified returns and warranty process to return a product or register a warranty case. Returns and warranty

Please use our simplified warranty process to view the warranty period as well as any warranty extensions you may have purchased. This will ensure that your return or warranty case is processed quickly and effectively.

Warranty services

Warranty upgrade to premium express service

Warranty upgrade to premium express service

The device will be replaced, repaired or refunded within 24 hours.

to 3 years CHF 36.50

More information about warranty services

Test reports


Average rating 80%
Number of test reports 1

80% Single test
Test score 4 von 5 Sternen


The test reports shown here are provided by an external source. We have no influence on the product ratings. Logo

Edition 11/2016- Die Zeiten Sturm klingelnder Wecker ist vorbei. Licht und sanfte Naturgeräusche sind eine sehr effektive und deutlich angenehmere Methode, um morgens pünktlich aus dem Bett zu kommen. So wird Stress schon gleich beim Aufstehen effektiv reduziert. Der Medisana WL 450 kommt seiner Aufgabe gut nach und funktioniert sehr zuverlässig. Zwar benötigt die Programmierung ein wenig Zeit, da dafür keine App zur Verfügung steht, doch wer dies einmal hinter sich hat, darf sich auf stressarmes Erwachen am Morgen freuen.more


Mail delivery

 approx. 2–4 days
1 piece(s) ordered from the supplier.


All locations

 approx. 2–4 days
1 piece(s) ordered from the supplier.

If ordered immediately.
Information subject to change.

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Medisana Wake-up Light WL450 Medisana Wake-up Light WL450