200 Pages of Stingray IMSI Catcher Manuals

How these devices operate is supposed to be a secret, so let's take a look at their capabilities and operating manuals to see how they work:

(Use Tor browser to skip the email signup)

https://theintercept.com/2016/09/12/long-secret-stingray-manuals-detail-how-police-can-spy-on-phones/