SafeRange
In development · Norway

Freedom to wander at home. Found fast if they leave.

SafeRange is a quiet bracelet for people living with dementia. It notices when they leave home, so caregivers can find them before a walk turns into a search.

How it works

Two small devices. No buttons to press, nothing to remember.

A hub at home

A small unit plugs into a wall socket and quietly covers the home with a short-range signal.

A bracelet that checks in

Once a minute the bracelet wakes for a fraction of a second, answers the hub and goes back to sleep.

An alert when they leave

If check-ins stop, the hub raises the alarm and the bracelet turns on GPS to report where it is.

Built to go months without a charge

A person with dementia can't be counted on to charge a device. So the bracelet does almost nothing most of the time, and GPS stays off until it is needed.

0.1 sawake per minute. Measured on our prototype: 76–160 ms per check-in.
~2 minfrom leaving the house to the alert, at one check-in a minute.
OffGPS and mobile data stay off at home. They only turn on when the bracelet is out of range.

Dignity first

SafeRange is about safety, not surveillance.

No tracking at home

Inside the home, the system only knows that the bracelet is nearby. Location is only looked up when someone has left.

Consent and the law

Alarm and location technology in Norwegian care has rules. They cover consent, and a guardian where needed. SafeRange is being designed to follow them.

Where we are

SafeRange is a working prototype. The hub and bracelet run and detect when the bracelet leaves range. GPS, mobile alerts and the caregiver app come next. We'd love to hear from families, care workers and municipalities.

hello@saferange.no