Duction. Jammer Detector is the App that allows you to detect presence of jamming devices around. In that situation your mobile phone loses the ability to make a phone call. If it happened, the App gives you a visual or sound message. The time for reaction on a working jammer depends on hardware communication part of your device and typically can be in 30-60 sec range.
Get the setup package of Jammer Detector 1.64 that is completely free of charge and check out users' reviews on Droid Informer. The app runs flawlessly on Android 4.0.3 and higher. It's secure to download this application. Sergio Gudkov is the creator of Jammer Detector that refers to the Communication category.
The latest update of the app was released on May 7, 2018 and this application was downloaded by over 100K users. On Google Play, Jammer Detector has been rated 3.7 by its users.