<?xml version='1.0' encoding='UTF-8'?><device xmlns='http://www.fda.gov/cdrh/gudid' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'><publicDeviceRecordKey>b075d99a-a072-405c-bcdd-f7053eb0a9bd</publicDeviceRecordKey><publicVersionStatus>Update</publicVersionStatus><deviceRecordStatus>Published</deviceRecordStatus><publicVersionNumber>3</publicVersionNumber><publicVersionDate>2026-03-09</publicVersionDate><devicePublishDate>2024-02-22</devicePublishDate><deviceCommDistributionEndDate>2025-04-07</deviceCommDistributionEndDate><deviceCommDistributionStatus>Not in Commercial Distribution</deviceCommDistributionStatus><identifiers><identifier><deviceId>00864458000445</deviceId><deviceIdType>Primary</deviceIdType><deviceIdIssuingAgency>GS1</deviceIdIssuingAgency><containsDINumber xsi:nil="true"/><pkgQuantity xsi:nil="true"/><pkgDiscontinueDate xsi:nil="true"/><pkgStatus xsi:nil="true"/><pkgType xsi:nil="true"/></identifier></identifiers><brandName>EnsoSleep PPG</brandName><versionModelNumber>7.0</versionModelNumber><catalogNumber xsi:nil="true"/><dunsNumber>080743964</dunsNumber><companyName>Ensodata, Inc.</companyName><deviceCount>1</deviceCount><deviceDescription>Sleep quality and sleep disordered breathing detection from pulse oximeters. 
Marketed as EnsoSleep PPG or Aurora</deviceDescription><DMExempt>false</DMExempt><premarketExempt>false</premarketExempt><deviceHCTP>false</deviceHCTP><deviceKit>false</deviceKit><deviceCombinationProduct>false</deviceCombinationProduct><singleUse>false</singleUse><lotBatch>true</lotBatch><serialNumber>false</serialNumber><manufacturingDate>true</manufacturingDate><expirationDate>false</expirationDate><donationIdNumber>false</donationIdNumber><labeledContainsNRL>false</labeledContainsNRL><labeledNoNRL>false</labeledNoNRL><MRISafetyStatus>Labeling does not contain MRI Safety Information</MRISafetyStatus><rx>false</rx><otc>false</otc><contacts/><premarketSubmissions><premarketSubmission><submissionNumber>K231355</submissionNumber><supplementNumber>000</supplementNumber></premarketSubmission></premarketSubmissions><gmdnTerms><gmdn><gmdnCode>64938</gmdnCode><gmdnPTName>Sleep disorder interpretive software, professional-only</gmdnPTName><gmdnPTDefinition>An interpretive software program intended to be used exclusively by healthcare professionals to collect and analyse patient physiological data during sleep and publish reports to assist diagnosis of sleep disorders (e.g., insomnia, sleep apnoea). It is typically used as part of a polysomnography study using a wide range of data of [e.g., electrocardiogram (ECG), electroencephalogram (EEG), haemoglobin oxygen saturation (SpO2), chest wall motion, airflow, eye movement].</gmdnPTDefinition><implantable>false</implantable><gmdnCodeStatus>Active</gmdnCodeStatus></gmdn></gmdnTerms><productCodes><fdaProductCode><productCode>MNR</productCode><productCodeName>Ventilatory Effort Recorder</productCodeName></fdaProductCode></productCodes><deviceSizes/><environmentalConditions/><sterilization><deviceSterile>false</deviceSterile><sterilizationPriorToUse>false</sterilizationPriorToUse><methodTypes/></sterilization></device>