Stream Etekcity data. No Etekcity API needed.
Etekcity smart scales write weight, body fat, BMI, and lean mass to Apple Health through the VeSync app — and Sahha’s SDK reads them into your app as normalized body-composition biomarkers, alongside every other source.
- On-device
- Apple Health
- iOS
- HIPAA
- GDPR
Free for 30 days · No credit card
- Weight
- 74.1 kg
- Body fat
- 19.4 %
- Lean mass
- 59.7 kg
Identical schema across 500+ sources
Your users connect Etekcity. Sahha does the rest.
This is your user’s side of the story — one screen, once. Sahha ingests every Etekcity signal, normalizes, deduplicates, and delivers it to your service — raw, or as refined intelligence your product can act on.
A Allow "your app"
On-device and permissioned
Etekcity data is read on the user’s own device, only after they grant Apple Health permission — nothing syncs without consent.
One integration, every source
Permission is per data type, not per brand. Anything that writes to Apple Health — Etekcity today, a new watch next year — flows through the same SDK with no extra prompt and no new code.
What Etekcity syncs through Apple Health.
Works with
Smart Fitness ScaleSmart Fitness Scale P1Smart Nutrition ScaleRequest only what you need
You choose exactly which of these signals to request from Apple Health — users are only ever prompted for those, which keeps opt-in rates high.
One schema, every source
Etekcity, Apple Watch, and Oura all return the same fields and units.
What crosses the bridge
Weight, body fat, BMI, and lean mass pass through Apple Health; some app-exclusive metrics may not.
Body
4
HealthKitSahha- bodyMassweightkg
- bodyFatPercentagebody_fat%
- bodyMassIndexbody_mass_index
- leanBodyMasslean_masskg
See a real payload
{
"type": "HKQuantityTypeIdentifierBodyMass",
"value": 74.1,
"unit": "kg",
"startDate": "2026-06-02T07:02:00Z",
"sourceRevision": { "source": { "name": "VeSync" } }
// …body fat, BMI & lean mass samples
} [
{
"category": "body",
"type": "weight",
"value": 74.1,
"unit": "kg",
"periodicity": "spot",
"aggregation": "last",
"startDateTime": "2026-06-02T07:02:00Z",
"endDateTime": "2026-06-02T07:02:00Z"
},
{
"category": "body",
"type": "body_fat",
"value": 19.4,
"unit": "percent",
"periodicity": "spot",
"aggregation": "last",
"startDateTime": "2026-06-02T07:02:00Z",
"endDateTime": "2026-06-02T07:02:00Z"
}
// …2 more normalized logs
] Etekcity writes body-composition readings — weight, body fat, BMI, and lean mass — to Apple Health through the VeSync app each time the user steps on the scale. It’s an iOS integration, so its data lands in Apple Health, not Health Connect.
Missing a metric you need? Talk to us in the Sahha Slack — if Etekcity captures it, we can usually add support.
Get more than just raw data
Sahha turns these signals into biomarkers, scores, archetypes, and insights — the modeling done for you.
Reading Apple Health yourself? Here’s the to-do list.
Everything on the left is yours to write, test, and maintain on iOS. Everything on the right, Sahha already did.
- Integrate Apple Health.
- Handle iOS version differences.
- Add Health Connect separately for Android.
One SDK covers Apple Health, Health Connect, and every cloud source.
- Write the HealthKit queries.
- Request the right permissions.
- Wire up background delivery.
The SDK handles queries, permissions, and background sync.
- Dedupe apps writing the same metric.
- Map dozens of HealthKit types.
- Reconcile against your Android sources.
Deduped, typed, one schema — one stream per user.
- Build a sleep model.
- Build an activity model.
- Hire a data scientist.
Scores, archetypes, and insights — built in.
- Apple changes a HealthKit API.
- You find out in production.
We version the SDK. You never notice.
No Etekcity developer account needed — Sahha reads what Etekcity already writes to Apple Health on iOS.
Live in an afternoon, not a sprint.
- # Add the Sahha SDKnpm install sahha-react-native01
Add the Sahha SDK
Drop the Sahha SDK into your iOS app — or React Native or Flutter. The same SDK also covers Health Connect for your Android sources.
- 02
Prompt for Apple Health permissions
Call the SDK to show the native Apple Health consent sheet. The user chooses what to share — under your brand. It’s one prompt, ever: permission is per data type, not per brand, so every future source is already covered.
- Your app LIVESleep7h 12mReadiness82Heart rate62 bpm03
Sahha reads and delivers
Once permission is granted, the SDK reads Etekcity data from Apple Health in the background, normalizes it to one schema, and streams it to your app by webhook or API.
Most teams read live Etekcity data the same day they add the SDK. The only per-source prerequisite: your user has Etekcity’s Apple Health sync switched on — most source apps enable it by default.
Etekcity integration questions
How does Sahha get Etekcity data?
Etekcity scales write to Apple Health through the VeSync app, and Sahha reads them from there with its mobile SDK — so you get body-composition data without integrating the Etekcity or VeSync API directly.
Which Etekcity metrics does Sahha provide?
Weight, body fat percentage, BMI, and lean body mass — normalized to Sahha’s schema. These are spot readings taken each time the user weighs in.
Does the Etekcity integration work on Android?
Etekcity scales write to Apple Health on iOS, so Sahha reads them there. The same Sahha SDK also reads Health Connect on Android for your other sources, all normalized to one schema.
Is the Etekcity integration HIPAA and GDPR compliant?
Yes. Sahha is HIPAA and GDPR compliant and SOC 2 certified, and Etekcity data flows through the same compliant pipeline as every other source.
One API for every other source, too.
Add another wearable or app and the schema, webhooks, and scores are identical — no new pipeline to build.
Start streaming Etekcity data today.
Connect once. Sahha handles consent, normalization, and real-time delivery — for Etekcity and every other source.
Free for 30 days · No credit card
- One API for Etekcity and every other source
- Real-time webhooks + on-demand REST, one normalized schema
- Scores, archetypes & insights — no modeling required
- HIPAA, GDPR & SOC 2 · your brand on the consent screen



