Skip to the card

Card 743 of 9842026-09-28 issue

Observed arrival · 2026-09-28

Sentinel Circle’s dementia-care alerts without wearables

sentinelcircle.app Visit website
Editorial interest 77/100 Selection signal · not a rating of the site

Sentinel Circle is an Android app that uses WiFi and Bluetooth to alert caregivers when someone with dementia or Alzheimer’s leaves home.

Landing page captured for the 2026-09-28 issue.
For
Caregivers supporting someone with dementia at home
Worth noticing
It includes an app lock to prevent the monitored person from stopping it, plus adjustable debounce timing and a kiosk-style screen saver.

Field notes

The site describes several selectable detection inputs, including WiFi and Bluetooth, alongside email, notifications, and an experimental unrecognized-device watch. It says configured alerts can be sent through multiple channels and retried automatically if one fails. The listed care-specific controls include an app lock and adjustable debounce timing; the site also cautions that radio signals can be blocked.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
$PaidCommerce or pricing visible
✦PrettyNotable craft visible
◎NicheUnusually specific use
◉HumanPersonal, local, civic, or handmade

One card from the complete issue

Regulated by Arithmetic

233,109 arrived 1,000 judged 984 catalogued Enter the complete issue
sentinelcircle.app

Landing page observed 2026-09-28. The live site may have changed.