No Cloud-to-Cloud app (on purpose)

A Samsung SmartThings Cloud-to-Cloud connector means store review, OAuth, and a second cloud hop. ProbeHarbor already has a Matterbridge plugin that exposes share-link temperature, humidity, leak, door, power, and motion on your LAN. SmartThings (like Apple Home and Google Home) can add that Matter bridge — one install path for all three.

Setup

  1. Create a family live share link under Dashboard → Share.
  2. Install Matterbridge + probeharbor-matter on a Pi/NAS.
  3. In the SmartThings app: add a Matter device / scan the Matterbridge QR (same flow as other Matter bridges).
  4. Keep freeze SMS on ProbeHarbor push ingest — Matter polling is for glance and local automations.

When to stay on ProbeHarbor alone

Consumer ST/Govee pods win on price for bedrooms. For detached garages and shops, ESP ingest + household freeze/leak channels still beat vendor Bluetooth range. See ProbeHarbor vs Govee / SmartThings.

SmartThings FAQ

Matter path vs a dedicated SmartThings cloud app.

Is there an official SmartThings Cloud-to-Cloud app?

No. Use the Matterbridge plugin (probeharbor.dev/integrations/matter) so SmartThings can add garage sensors over Matter on your LAN — same path as Apple Home.

Will freeze SMS still work?

Yes. Critical alerts stay on ProbeHarbor push ingest and Pro SMS/email. Matter polling is for glance and ST automations.

Should I replace Govee pods with this?

Only if you want ESP-class garage coverage and exportable history. For bedrooms, Govee/ST pods can still win on price — see probeharbor.dev/compare/govee.