This open-source Android app flags close by Flock cameras and Meta Glasses with out additional {hardware}

Flock license plate readers aren’t precisely favored by drivers, and now there is a option to keep away from those close by. Fieldwatch is a free, open-source Android app that may warn you when Flock cameras and different surveillance gear are in your proximity. According to the project’s GitHub repository, the app works by passively listening for Wi-Fi access-point beacons, so that you need not carry a separate detector.

Fieldwatch runs on Android 10 or newer and might work offline. You do not should create an account, watch advertisements, or share your location information. Everything stays in your telephone — until you export the info, after all. Since it is not accessible on the Google Play Store, you may should obtain the APK and sideload it onto your telephone your self.

Fieldwatch turns your Android telephone right into a passive radio scanner

But it is not the one choice for dodging surveillance gear

Fieldwatch compares close by Wi-Fi indicators and Bluetooth broadcasts towards a built-in signature catalog for Flock and different widespread surveillance cameras. Its present Flock Safety Cameras signature seems to be for particular {hardware} handle prefixes and close by Wi-Fi names starting with “Flock-.” If it finds a match, the app will label it and place it on its “Extra Attention” checklist. Fieldwatch also can determine patterns related to different ALPR methods, public-safety gear, Meta glasses, finder tags, drones, and wi-fi safety instruments.

There’s additionally a “Moving with you” filter for recognizing loud Bluetooth radios that stay close by, plus a Hunt mode that makes use of sign power to inform you whether or not you are shifting nearer to or farther from a BLE machine. Compared with the ESP32 project that detects Flock cameras and Meta glasses, Fieldwatch is less complicated to attempt as a result of it makes use of the Wi-Fi and Bluetooth radios already inside your telephone.

There’s one other Android app that tells you about close by Flock cameras and extra, though the 2 apps work in solely other ways. A Google Maps different, MapQuest’s Flock-spotting feature works based mostly on surveillance cameras reported on its map.

Map information permits you to see identified cameras nearly anyplace on the map earlier than you get near them, whereas Fieldwatch examines the indicators your telephone can really decide up. On the opposite hand, it is solely attainable that some Flock cameras have not been reported but and due to this fact will not seem on MapQuest.

If you wish to dodge surveillance gear as a lot as attainable, the 2 approaches may complement each other and show you how to keep away from getting into a Flock Safety digicam’s field of regard.