Smart Home Guest Access Control Guide¶

Guide to managing guest access in UK smart homes covering temporary codes for locks, visitor doorbell responses, guest WiFi networks, and privacy modes for short-term visitors.

Guest Access Types and Setup¶

Managing guest access securely is a key smart home capability. Guest types: short-term visitors (friends, family visiting) - create temporary door codes valid during their stay, add guest WiFi network, share doorbell quick replies. Regular service providers (cleaner, dog walker) - create recurring schedule codes, restrict access to specific days/times, disable interior camera recording during their visits. Extended guests (house sitters, long-term family) - create standard user accounts with limited admin rights, enable select automations for their comfort, set thermostat schedule for their presence. Each guest type needs different permissions. Most smart lock apps support 20-50 users with individual codes. Create a named user for each guest rather than sharing codes - this maintains the activity log audit trail.

Privacy and Security for Guests¶

Privacy measures: before guests arrive, disable interior cameras that cover guest areas (bedrooms, bathrooms). Enable privacy mode on smart speakers (Echo has Do Not Disturb, Google has Night Mode). Set thermostat range limits (minimum 16C, maximum 24C) to prevent excessive heating bills. Guest WiFi network: create a separate guest network isolated from your main network - this prevents guests accessing your NAS, security cameras, or smart home control. Most UK routers support guest networks. Set a bandwidth limit to prevent guests consuming all your internet. Doorbell quick replies: set up Ring or Nest auto-responses for common situations (We will be right there, Leave the package at the door, We are not accepting visitors). First-time guest checklist: share WiFi credentials via secure message (WhatsApp, Signal), create and share temporary door code, explain which rooms are accessible, show emergency exits and first aid kit location, provide emergency contact numbers, explain waste/recycling system, and show how to operate the smart thermostat if needed. After guests leave: delete temporary codes immediately, review activity log for any unusual access, re-enable interior cameras, check thermostat settings returned to normal, and revoke guest WiFi access.

Specifications and Comparison¶

Guest Type	Door Access	WiFi Access	Camera Privacy	Code Duration
Short-term visitor	Temporary PIN	Guest network	Disable interior cams	Stay duration
Regular cleaner	Recurring schedule	Guest network (restricted)	Disable relevant rooms	Weekly schedule
Pet sitter	Temporary PIN	Guest network	Full security active	Stay duration
House sitter	Standard user account	Guest network	Adjust as needed	Stay duration

FAQ¶

Can I limit what guests control in my smart home?: Yes - guest user accounts have limited access. They can unlock/lock assigned doors and adjust thermostat within set limits. They cannot add new users or change security settings.
How do I prevent guests from overhearing private conversations?: Enable privacy mode on smart speakers. Echo has a physical microphone off button. Set up routines that announce visitors but do not broadcast private information.
Should I create a separate guest WiFi network?: Yes - this is strongly recommended for security. Guest network isolates their devices from your smart home devices and personal computers. Most UK routers support this feature. For more information see our Smart Home Vacation Mode Guide.

Last updated: 2026-05-31.

External Resources¶

For further information consult authority guidelines at the National Security Inspectorate.