Sentry turns any Android or minimalist dumbphone into a 100% offline emergency safety beacon with zero monthly subscriptions.
Key Features:
⢠đ¤ Hands-Free Voice SOS: Triggers alerts via local offline wake-words (runs on CPU, zero internet/cloud).
⢠đś 2G SMS Dispatch: Sends raw satellite GPS coordinates over basic SMS when 4G/5G is down.
⢠đ¨ Impact Detection: Triggers distress protocols on severe falls.
⢠đ Privacy-First: Zero cloud tracking, no recurring fees.
Sentry: Offline Voice SOS for DumbphonesTurn spare or dumbphones into 100% offline voice safety toolAug 2026
