ACCESS · PLANNING GUIDE

What happens when a smart lock loses power or network?

Design the fallback before installing the convenience features.

Modern entry with smart lock, doorbell and pathway lighting
01

Separate power from connectivity

A lock may continue operating locally when the internet is unavailable, while remote control and notifications stop. Battery behaviour varies by product. Ask how low battery warnings appear and how a depleted lock can be powered or opened. Keep a record of the manual method somewhere accessible to the right people.

02

Test each way in

Walk through arrival with a phone, without a phone, and during a network interruption. Check that emergency egress is never made harder by an automation rule. A door controller may also depend on the condition of the existing door, strike and alignment.

03

Choose a maintenance owner

Someone must replace batteries, review software updates and remove old users. Assign that responsibility before a failure. Schedule a periodic physical test of the latch and manual override; a dashboard’s “locked” state does not always reveal a poorly seated door.

QUESTIONS TO TAKE INTO A PROJECT

Before you choose a product

  • Can occupants leave without a phone or network?
  • How is a depleted battery handled?
  • Who tests the physical latch and fallback?

This guide is a planning concept, not a product recommendation or a promise of service availability. Site conditions and applicable requirements should be checked for each project.