From Family Handyman · Alex Shoemaker · · 1m
Check Smart Home Access From Previous Owners
New homeowners can still have previous owners' access to smart home devices.
In brief
New homeowners can still have previous owners' access to smart home devices. New homeowners should reset smart devices linked to former owners to prevent security risks. Originally reported by Family Handyman.
Previous Homeowners May Still Have Access
Smart cameras, locks, and thermostats may remain linked to former owners without new homeowners realizing it.
“It is much safer to just assume the old owner can still access them”
Check Device Ownership
Try registering each device through its manufacturer’s app to see if someone else already owns it.
“If the app says someone else already owns it, the previous account may still be linked”
Reset Smart Devices

Reset all inherited smart devices including cameras, alarms, locks, thermostats, and connected appliances.
“Old PIN codes on keypad locks and alarm panels often stay active too”
Router Security
Get a new router and set up your own Wi-Fi password to prevent unauthorized access.
“The key to privacy in the Internet-of-Things (IoT) world is your router”
Replace Outdated Devices
Replace older smart devices that can’t be fully factory reset or have outdated security.
“Some older smart devices may need replacing, especially if the manufacturer no longer provides security updates”
Ask Sellers About Devices
Request a list of connected devices, manuals, and account transfer instructions from sellers.
“The seller has removed access to all smart devices included in the sale”
The essence
New homeowners should reset smart devices linked to former owners to prevent security risks.





