Before Last Wish
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Digital Legacy

Smart Home Devices And The Accounts That Run A House

Heating, locks, doorbells and alarms increasingly depend on one person's app login, and losing that login can leave a property difficult to enter or control.

Close-up of hands typing on a laptop displaying cybersecurity graphics, illuminated by purple light.
Close-up of hands typing on a laptop displaying cybersecurity graphics, illuminated by purple light. · Photo via Pexels
Legal information notice. Educational information about planning — not legal advice. Read the full disclaimer.

Connected devices have moved from novelty to infrastructure. When the account controlling them belongs to someone who has died, the house itself becomes harder to manage.

Control is centralised in one login

Smart systems are usually installed by one household member, who becomes the administrator. Others are added as guests with limited rights, or never added at all.

Administrator rights are what allow devices to be reset, removed, transferred or reconfigured. A guest account can often operate a device but not release it.

The result is a house full of equipment that continues to work exactly as programmed while nobody can change how it is programmed.

Locks and alarms are the urgent cases

Digital locks and alarm systems can prevent access to a property, which becomes a real problem when an executor needs to secure or clear it.

Manufacturers generally provide a factory reset procedure requiring physical access, which restores control but erases the existing configuration and any stored access codes.

Monitored alarm contracts add another layer, since the monitoring company holds its own passwords and will not act on instructions from an unregistered caller.

Devices retain data and recordings

Doorbells and indoor cameras store footage in cloud accounts, and thermostats and assistants retain histories of activity within the home.

That material is often personal and sometimes distressing, and it may also include footage of other residents or visitors who never consented to its retention.

Deciding early whether recordings should be preserved, downloaded or deleted avoids the question being settled by a subscription lapsing.

Selling or letting the property

Devices left registered to an old account cannot be adopted by a new occupant. A buyer inherits hardware that will not respond to them.

Deregistering each device from the original account before the property changes hands is the clean route, and it is far easier while the login still works.

Where that has become impossible, the alternative is a physical reset of every device, which usually requires the manufacturer's instructions and sometimes proof of ownership of the property.

Making the system survivable

Adding a second administrator during the account holder's lifetime solves most of this, and costs nothing beyond a few minutes in each application.

Reset and account transfer procedures differ by manufacturer and change with firmware updates, so the current instructions for the specific devices should be checked rather than assumed.

Daniel Krajewski
Estates Writer, Before Last Wish

Daniel writes about wills, probate and estate administration. He is not your lawyer, a point he makes roughly once per article, and means.

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