Giving Family Members the Right Access, and Revoking It Cleanly

Sharing the house shouldn't mean sharing the master account

When everyone uses the same smart-home login, you lose the one thing access control is supposed to give you: the ability to know who did what, and to remove someone's access without resetting the whole house. The teenager who can disarm the alarm at 1 a.m. with no record, the dog walker who keeps a door code six months after the job ended, the houseguest who still has app control of your thermostat, these are the predictable results of one shared password.

Proper access means each person gets exactly the control they need, attached to their own identity.

Match access to the role, not to affection

Think in roles, then assign people to them. A useful default tiering:

• Owner/admin: Full control, including the power to add and remove others. Keep this to one or two adults.
• Resident adult: Daily control of locks, lights, thermostat, and alarm, but not the ability to grant access to new people.
• Teen or older child: Their own lock code and limited app control. No ability to disable cameras or change security settings.
• Caregiver, cleaner, dog walker: A unique entry code or temporary credential scoped to specific days and hours, with no app access at all.
• Guest: Time-boxed access that expires on its own.

The principle is least privilege: give the minimum that lets someone do what they came to do.

Use unique credentials so the logs mean something

The reason to give each person their own lock code or login isn't bureaucracy. It's that a shared code tells you nothing. A unique code per person turns your access log into a real record: the back door was unlocked at 4:10 p.m. by the cleaner's code, the alarm was disarmed by your daughter's, not by "someone."

That record matters most when something is wrong. If a door opened when no one should have been home, a per-person system tells you whose credential did it. A shared one leaves you guessing. It also makes everyday coordination easier: you can confirm the kids got home from school by their own code, or see that the cleaner came and went on the scheduled day, without calling anyone to ask.

Revocation is the part everyone forgets

Access tends to be granted in a hurry and never reviewed. Build two habits:

• Expire by default for anyone temporary. A contractor's code should be set to stop working on the job's end date when you create it, not whenever you remember.
• Do a periodic access review. Twice a year, open the list of everyone with any form of access and remove the names that no longer belong: the former roommate, the babysitter you haven't called in a year, the guest from last summer.

When someone moves out or a relationship ends, treat it like an offboarding: remove their codes, revoke their app access, and change any credential they might have known. This is the moment shared logins fail hardest, because there's nothing to revoke without locking out everyone.

Don't forget the alarm and the cameras

Access control isn't only the front door. Decide who can disarm the security system, who can view camera feeds, and who can change settings. A child needing to get in after school should be able to unlock the door without also being able to turn off the cameras.

Where DomusLogic fits

DomusLogic's household access controls let you give each member their own scoped permissions, set temporary access that expires on its own, and revoke anyone in a couple of taps, so sharing your home never means sharing one master password.