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2. SuperScanner! is an impressive emergency radio scanner for ...

   www.engadget.com/2013-07-27-superscanner-is-an...

   Some of the more well-reviewed apps include the 5-0 Radio Pro Police Scanner ($2.99), the free Emergency Radio app, and Police Scanner+ ($2.99). These apps aren't as feature rich as SuperScanner ...

3. Citizen (app) - Wikipedia

   en.wikipedia.org/wiki/Citizen_(app)

   Citizen is a mobile app that sends users location-based safety alerts in real time. [1][2][3][4] It allows users to read updates about ongoing reports, broadcast live video, and leave comments. [1][2] The app uses radio antennas installed in major cities to monitor 911 communications, [5] with employees filtering the audio to generate alerts ...

4. A new technique can detect newer 4G ‘stingray’ cell phone ...

   techcrunch.com/2020/08/05/crocodile-hunter-4g...

   August 5, 2020. Security researchers say they have developed a new technique to detect modern cell-site simulators. Cell site simulators, known as “stingrays,” impersonate cell towers and can ...

5. How hackers are using Bluetooth to track police activity

   www.engadget.com/how-hackers-are-using-bluetooth...

   In the case of body cams, if the device begins recording, it typically sends a Bluetooth signal out to other devices. If a cop turns on a camera (or Taser or other IoT device), someone running the ...

6. Stingray phone tracker - Wikipedia

   en.wikipedia.org/wiki/Stingray_phone_tracker

   The StingRay is an IMSI-catcher with both passive (digital analyzer) and active (cell-site simulator) capabilities. When operating in active mode, the device mimics a wireless carrier cell tower in order to force all nearby mobile phones and other cellular data devices to connect to it. [9][10][11] The StingRay family of devices can be mounted ...

7. Amid protests, US police scanner apps and others saw record ...

   techcrunch.com/2020/06/01/amid-protests-u-s...

   The Police Scanner app saw the most downloads of the group, with 19,000+ on Friday, nearly 24,000 on Saturday and 35,700+ on Sunday. However, the daily active user count for the Scanner Radio ...

8. Amid protests, US police scanner apps and others saw record ...

   preprod22.techcrunch.com/2020/06/01/amid...

   Downloads of police scanner apps, tools for private communication and mobile safety apps hit record numbers this past weekend in the U.S., amid continued

9. US police agencies have been using a low-cost surveillance ...

   www.engadget.com/us-police-agencies-low-cost...

   Police and law enforcement agencies, even in small areas with fewer than 100,000 residents, have been using a low-cost phone tracking tool called Fog Reveal, according to AP and the EFF. AP has ...