Aqara U400 smart lock
Quantity, exact model and supported function are selected for your project.
Regional product & source review →Give household members convenient entry and visitors limited permission, with a physical backup.
Canada-led operations. Your project stays with its country team.

Residents forget keys, while visitor access is difficult to control.
Survey the door, choose a region-eligible lock, create separate resident and guest permissions, and test revocation and the physical backup before handover.
Give household members convenient entry and visitors limited permission, with a physical backup.
These are candidate devices and work items, not a pre-tested fixed kit or a stock promise.
Quantity, exact model and supported function are selected for your project.
Regional product & source review →Quantity, exact model and supported function are selected for your project.
Regional product & source review →Quantity, exact model and supported function are selected for your project.
Regional product & source review →| Equipment / work item | Quantity logic | Before ordering |
|---|---|---|
| Regional smart locks | One eligible lock per controlled door | Confirm door fit, local permissions, supported credentials and mechanical backup. |
| Door / window contacts | one contact per monitored opening | Check mounting alignment, radio coverage and the intended notification rule. |
| Hubs & control domains | hubs sized by tested coverage and account boundaries | Verify device support, radio coverage, capacity and account isolation. |
One eligible lock per controlled door; one contact per monitored opening; hubs sized by tested coverage and account boundaries.
Door/entrance schedule, installation fit checklist, permission and backup-operation notes, candidate BOM and regional quote scope.


Planning illustration based on this scenario. The final model selection, function testing and site drawing are agreed for your project.
Confirm regional SKU and supplier, wiring/voltage and local requirements, firmware and protocol roles, supported bridge functions, manual operation, privacy and install permissions. The diagram is a planning aid; the final project documents take precedence.
Canada is quoted in CAD; United States projects in USD. Supplier, exact SKU, stock, lead time, warranty and installation coverage remain to be confirmed. No regional availability is inferred from an international manufacturer page.
US manufacturer catalog ↗ · Canada catalog reference ↗
Licensed setting · illustrativeAn absent homeowner cannot check who rang the bell or where a delivery was left.
Licensed setting · illustrativeAn existing condo door may not fit a new lock, and building rules may prohibit alterations.
Licensed setting · illustrativeGuest codes can remain usable after checkout.
Get a conversation about the right equipment, a defined system scope and the support your team needs.
Canada-led operations. Your project stays with its country team.
Canada-led operations · Canadian inquiries → Canada team · US inquiries → US team.
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