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Withings Sleep Analyser Under-mattress sleep sensor - Wi-Fi/Bluetooth
Wellness & sleep
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Withings Sleep Analyser

Under-mattress sleep sensor - Wi-Fi/Bluetooth

One customer review
149€95*
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* Lowest selling price on LDLC during the 30 days preceding the promotion.

  • Overview

  • Specifications

  • Customer review

Overview

For an in-depth reading of your sleep and better monitoring of your health

Withings offers you its very first sleep sensor to be installed under your mattress. It can give you an in-depth reading of your sleep thanks to its revolutionary functions: home sleep apnoea detection , sleep analysis and heart rate monitoring.

A detailed analysis of your health

  • Nothing to adjust, nothing to wear: quick and easy to install, Sleep Analyzer simply slips under your mattress, compatible with most mattresses
  • Information worthy of a sleep laboratory : Developed with sleep doctors and extensively tested and evaluated against the data obtained by the gold standard of sleep diagnostic tools
  • Advanced sleep tracking: Get an in-depth analysis of your night with sleep cycles, continuous heart rate & snore detection. Find out if you've had a good night's sleep with Sleep Score
  • Sleep apnoea: Detect sleep apnoea with medical precision and determine its severity
  • Immediate wake-up results: Discover all your wake-up results in the free Withings app (IOS & Android) via automatic Wi-Fi synchronisation.
  • Shareable health report: Easily generate a PDF of your health data to share with your doctor

Key features:

  • Under-mattress sleep sensor/detector
  • Pneumatic sensor : measures your heart rate, breathing rate and movement through the mattress using ballistography.
  • Sound sensor: identifies audio signals specific to snoring and pauses in breathing.
  • Data synchronisation and storage
  • Free, unlimited data storage with a Withings account.
  • Local data storage between synchronisations.
  • Sleep, sleep onset and wake-up times
  • Sleep apnoea with classification of results according to severity
  • Sleep cycles: light, deep and paradoxical
  • Continuous and average heart rate
  • Snoring duration
  • Sleep score
  • Wireless synchronisation: Bluetooth 4.0 required for installation - Wifi: automatic synchronisation | 2.4 Ghz b/g/n | WEP/WPA/WPA2
  • System requirements: Sleep Analyzer can be installed on a smartphone or tablet via the Withings app available free of charge on iOS (14+) and Android (10+)
  • High quality fabric cover
  • Mains power supply: 5V 1A
  • USB power adapter (included)
  • Dimensions (L x W x D): 637 x 190 x 5 mm
  • Weight : 350 g
Packaging content
  • Sleep Analyzer
  • Wall socket adapter
  • Installation guide (English, French, German, Italian, Spanish)
Specifications
Select your criteria

General information

Product name

 Withings Sleep Analyser

Brand

 Withings

Model

 WSM02-ANALYZER

Warranties

Commercial warranty
Seller 2 years

Legal warranty
See terms & conditions

Safety Information

Responsible person

 Withings

Postal address

 2 Rue Maurice Hartmann, 92130 Issy-les-Moulineaux

Electronic Address
Click here

See all Withings products

See Withings Wellness & sleep section

Product referenced on 25 Oct 2024

Customer review
Global rating
10/10
based on 1 review Editorial and moderation guide
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  • by MarieM
    Posted on 7 Jan 2026
    Bought on 2 Dec 2025 from LDLC
    Number of reviews: 1 Average rating: 10

    Well-designed product

    The first impression was a little confusing, but once the system was properly installed thanks to the advice provided by your services, the sensor performed its function well, making sleep analysis simple and comprehensive.
    I would definitely recommend this tool.

    Kind regards

    Review automatically translated

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