Swell Sport · Practical guide

Who should have access to your sauna control app?

Give sauna-app access to the people who need an operating role, not automatically to everyone who visits. Start with a household responsibility list, then check which permissions the current app actually offers. Where the software does not provide a suitable limited role, keep control with the owner rather than sharing the main account.

Swell Cedar Cube 2 in a home setting.

Separate three responsibilities

Name an account custodian, a person responsible for each physical room check, and the person operating the session. One adult can fill all three roles, but the names should not be implicit. The Fenix manual requires a check of the sauna and heater surroundings before remote or pre-timed standby. An account invitation does not assign that physical task by itself. ^[1]

List people before changing app settings

Create a private register with name, reason for access, device used, expected end date and the owner who approved it. Suggested household categories are regular operator, occasional supervised user and no app access. These are planning labels, not claims about roles available in MyHarvia. Only use app permissions that you can actually see and understand in the current version.

Keep local restrictions and account access distinct

Fenix has a configurable screenlock and a guest-mode facility in its settings menu. That is a local controller feature; do not assume it proves that a visitor’s phone account has limited rights. Ask for a demonstration of the panel behaviour you intend to use, then separately check the app’s access arrangement. ^[2]

A practical access decision

Imagine one household member uses the sauna regularly and another wants only to know whether it is occupied. The second person may not need an app login at all: an agreed message or household booking note can meet that need. A visiting friend can be shown normal local controls with the owner present instead of inheriting ongoing remote access. Choose the smallest arrangement that solves the real task.

Make offboarding part of the original decision

When a device is replaced, a housemate leaves or a temporary arrangement ends, revisit the register. Check the current app guidance for removing users, sessions or device access; ask support if the controls are unclear. Do not assume deleting an app from one phone revokes every means of access. Record the removal method and the date you confirmed the outcome.

Keep passwords and account-recovery details out of the operating card mounted near the sauna. The visible card should contain the owner’s contact and normal stop instructions, not account credentials. If you suspect unauthorised access, pause remote use while the account and device access are reviewed.

Review the plan when arrangements change

A useful review is triggered by a new phone, new household member or controller change rather than by an arbitrary maintenance interval. At that point, confirm both who can issue commands and who is responsible for inspecting the room. Keep this permissions record separate from the equipment fault log so it can remain private.