Use case
Wearable API for Remote Patient Monitoring
Heart rate, blood pressure, glucose and sleep from consumer devices, in one auditable pipeline.

Remote monitoring programmes increasingly rely on devices the patient already owns rather than issued hardware. That means a mix of Withings cuffs and scales, Fitbit and Garmin watches, Dexcom sensors and Apple Health on the phone — and a clinical team that needs one view.
WearLink normalises the physiological families that matter clinically — heart rate, blood pressure, blood glucose, respiratory rate, body temperature, body composition — into one schema with canonical units, and records every privileged access in an append-only audit log you can export.
It is important to be clear about what WearLink is not: it is not a medical device, it holds no SOC 2 or HIPAA attestation today, and consumer wearables are not validated for diagnosis. The security page states exactly what controls exist so your compliance review can be done on facts.
What usually goes wrong
Units and reference ranges differ by device
Glucose arrives in mg/dL from some sources and mmol/L from others; temperature as absolute readings from one device and deviation-from-baseline from another. Mixing them silently is a patient-safety issue.
Access has to be provable
A programme that reads patient physiology needs to show who accessed what and when. Building that audit trail is a project in itself.
Consumer devices revise their data
Oura and Fitbit restate nights after backfill; a value shown to a clinician can change. The pipeline has to carry revisions rather than freeze the first read.
How WearLink handles it
- Canonical clinical units — mg/dL for glucose with mmol/L preserved, mmHg for blood pressure, degrees Celsius for temperature, breaths per minute for respiratory rate.
- Append-only audit log with NDJSON export — Every privileged action is recorded and exportable in one request for questionnaires and internal review.
- Revisions delivered as events — When a provider restates a record, WearLink re-emits the corrected object so downstream views never hold a silently stale value.
- End-user export and deletion — Per-user data export and hard deletion endpoints support subject-access and erasure requests.
FAQ
Clinical & remote monitoring — frequently asked
Is WearLink HIPAA compliant?
Can I read Dexcom CGM data?
Where is patient data stored?
Can a patient revoke access?
Other use cases
Same API, different products
Fitness & coaching apps
Pull workouts, heart rate, recovery and sleep from the devices your members already wear.
Corporate wellness
Steps, sleep and activity challenges across every device an employee brings, with per-user consent.
Insurance & incentive programmes
Verified activity and sleep data for behaviour-based incentives, with an audit trail behind every reward.
Research & digital biomarkers
High-resolution series from consumer wearables, with units and provenance you can cite.
Connect your first wearable today
Free for up to 3 connected users. No credit card. Your first API key is issued the moment you sign up.