Smart Home Security Assessments: What Gets Checked

A smart home security assessment looks at how your home actually runs day to day: the router, Wi-Fi, cameras, doorbells, smart appliances, the apps that control them, and the people using them.

Smart devices now sit in everyday routines. Doorbells. Cameras. Alarms. Speakers. TVs. Routers. Robot vacuums. Smart appliances. Heating, cooling, and lighting. Even home office gear. The safety question is not whether you have them. It is how each one is set up and looked after.

Regulators are catching up. The UK's consumer product security regime requires passwords to be unique per product or set by the user, and ETSI EN 303 645 sets a baseline for consumer IoT security. That helps with new gear. It does not fix what is already in your home.

Source: GOV.UK , ETSI

What a smart home security assessment should check first

• Router and Wi-Fi: admin access, network names, passwords, guest network, and firmware updates.
• Smart cameras, doorbells, alarms, and baby monitors: remote access and any extra users.
• Device accounts, app permissions, recovery details, and two-step verification where it is offered.
• Old, unused, or second-hand devices still sitting on the network.
• Rules for contractors, guests, kids, tenants, and anyone who manages devices in the home.

The check should also confirm that updates run automatically, that default passwords were changed, that you know who owns each device account, and that nobody outside the home can see your cameras or controls.

Smart home safety is not just the product you bought. It is the way it is connected, updated, shared, and retired.

- Remaleh Cyber Safety guidance

Planning a new build or renovation

A smart home plan is easier to get right before devices are installed. Wi-Fi coverage. Router placement. Device separation. Camera positions. Contractor access. Handover details. All of it belongs in the design conversation.

After install, the finished setup still needs a review. The safest time to fix weak settings is before your home relies on the system every day.

A useful assessment checks ownership as well as settings

Smart home risk often comes from old access, unclear ownership, and settings nobody reviewed after installation. The person who installed the camera, doorbell, alarm, router, or smart lock may still know the account, app, recovery email, or admin password. A good check makes those access paths visible.

Source: GOV.UK , ETSI

• Who owns the router, camera, doorbell, smart lock, alarm, and home automation accounts.
• Who has remote access and whether old users, contractors, tenants, guests, or former partners still appear.
• Whether default passwords were changed and updates are turned on.
• Whether guest Wi-Fi or device separation is useful for the home.
• What needs to be reviewed before a renovation, move, tenant change, or new device install.

Source: ETSI , Australian Cyber Security Centre