CLASS II Device recall · Reported 13 Oct 2021 · FDA Enforcement Report

Nox T3s Recorder recalled by Nox Medical

Nox Medical is recalling Nox T3s Recorder, distributed nationwide in the US. The recall was initiated on 7 Sep 2021 and the FDA has classified it as Class II.

Check your package

Lot, batch or date codesCatalog Number: 561111; UDI: (01)15694311111443; Serial Numbers: 300106423, 300106426, 300106420, 300106419, 300106422, 300106427, 300106425, 300106424, 300106421, 300106477, 300106485, 300106783, 300106806, 300106841, 300106843 , 300106846, 300106848, 300106852, 300106853, 300106857, 300106862, 300106881, 300106882, 300106883, 300106884, 300106885, 300106886, 300106888, 300106889, 300106890, 300106894, 300106897, 300106912, 300107004, 300106385, 300106396, 300106397, 300106407, 300106413, 300106414, 300106399, 300106415, 300106416, 300106475, 300106476, 300106483, 300106486, 300106494, 300106534, 300106537, 300106538, 300106544, 300106545, 300106547, 300106548, 300106552, 300106648, 300106658, 300106675, 300106677, 300106678, 300106684, 300106754, 300106772, 300106775, 300106807, 300106809, 300106810, 300106812, 300106839, 300106842, 300106849, 300106855, 300106868, 300106891, 300106892, 300106899, 300106909, 300106926, 300106951, 300107003, 300106398, 300106481, 300106542, 300106546, 300106782, 300106910, 300106400, 300106535, 300106536, 300106808, 300106950, 300106469, 300106470, 300106869, 300106854, 300106478, 300106805, 300106811, 300106840, 300106850, 300106856, 300106859, 300106887, 300106893, 300106895, 300106896, 300106898, 300107005, 300106776, 300106781, 300106789, 300106788, 300106833, 300106549, 300106543, 300106557, 300106540, 300106533, 300106556, 300106555, 300106901, 300106786, 300106553, 300106784, 300106541, 300106777, 300106774

Quantity recalled128 units

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

Recall details

Recall number: Z-0031-2022
FDA event ID: 88673
Recalling firm: Nox Medical, Reykjavik
Classification: Class II
Status: Terminated
Recall initiated: 7 Sep 2021
FDA classified: 5 Oct 2021
Reported: 13 Oct 2021
Type: Voluntary: Firm initiated
Customers notified by: Letter
Reason category: Labeling Errors
Device type: Other Medical Devices

Timeline

7 Sep 2021	Recall initiated by company
5 Oct 2021	Classified by FDA	+28 days
13 Oct 2021	Published in enforcement report	+8 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Error in the device firmware results in the inaccurate detection of device position.

Product as listed by the FDA

Nox T3s Recorder - Product Usage: intended for ambulatory recording of physiological signals during sleep.

Where it was distributed

US Nationwide distribution in the states of OH, IL, GA, IA, CA, PA, NM, MI, SD.

Nationwide California Georgia Iowa Illinois Michigan New Mexico Pennsylvania South Dakota

Questions about this recall

Is Nox T3s Recorder recalled?

Yes. Nox Medical recalled Nox T3s Recorder on 7 Sep 2021. The recall is Class II and its status is Terminated. Recall number Z-0031-2022.

Why was it recalled?

Error in the device firmware results in the inaccurate detection of device position.

Which lots are affected?

Catalog Number: 561111; UDI: (01)15694311111443; Serial Numbers: 300106423, 300106426, 300106420, 300106419, 300106422, 300106427, 300106425, 300106424, 300106421, 300106477, 300106485, 300106783, 300106806, 300106841, 300106843 , 300106846, 300106848, 300106852, 300106853, 300106857, 300106862, 300106881, 300106882, 300106883, 300106884, 300106885, 300106886, 300106888, 300106889, 300106890, 300106894, 300106897, 300106912, 300107004, 300106385, 300106396, 300106397, 300106407, 300106413, 300106414, 300106399, 300106415, 300106416, 300106475, 300106476, 300106483, 300106486, 300106494, 300106534, 300106537, 300106538, 300106544, 300106545, 300106547, 300106548, 300106552, 300106648, 300106658, 300106675, 300106677, 300106678, 300106684, 300106754, 300106772, 300106775, 300106807, 300106809, 300106810, 300106812, 300106839, 300106842, 300106849, 300106855, 300106868, 300106891, 300106892, 300106899, 300106909, 300106926, 300106951, 300107003, 300106398, 300106481, 300106542, 300106546, 300106782, 300106910, 300106400, 300106535, 300106536, 300106808, 300106950, 300106469, 300106470, 300106869, 300106854, 300106478, 300106805, 300106811, 300106840, 300106850, 300106856, 300106859, 300106887, 300106893, 300106895, 300106896, 300106898, 300107005, 300106776, 300106781, 300106789, 300106788, 300106833, 300106549, 300106543, 300106557, 300106540, 300106533, 300106556, 300106555, 300106901, 300106786, 300106553, 300106784, 300106541, 300106777, 300106774

Where was it sold?

US Nationwide distribution in the states of OH, IL, GA, IA, CA, PA, NM, MI, SD.

What should I do if I have it?

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

What does Class II mean?

Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.

Read the official FDA notice · Source record retrieved 21 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

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