SentryRF – A private, local-first Android app to detect hidden trackers

Show HN: SentryRF – A private, local-first Android app to detect hidden trackers

Based, SentryRF – A private, local-first Android app to detect hidden trackers works in show hn launch.

Profile

Hi HN,I built SentryRF because I was frustrated by the lack of granular control on Android for identifying unwanted tracking devices. While Google's native "Unknown Tracker Alerts" are a good start, they often feel like a black box with limited diagnostic tools.The Tech:Signal Analysis: Instead of just listing every BLE/wifi device, SentryRF uses signal strength (RSSI) and temporal patterns to distinguish between a "passing" device (someone walking by with an AirTag) and a "following" device (a tracker on your vehicle), even peeping-toms.Hardware Sensors: I’ve integrated the magnetometer and ambient light sensors to help find non-broadcasting devices (like "dead" GPS units or wired pinhole c

SentryRF – A private, local-first Android app to detect hidden trackers is positioned in show hn launch, a segment that rewards a clear, focused offering.

Directory data places it at the Show HN launch stage.

Website: sentryrf.com