App info
- Installs
- 5,000+
- Category
- Tools
- Content rating
- Everyone
- Version
- 3.0
- Released
- Jun 2, 2021
- Last updated
- 27 Sept 2026
- In-app purchases
- Yes
- Contains ads
- No
- In-app price range
- $4.99 per item
- Promo video
- Yes
- Requires Android
- 7.0
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What's newin version 3.0
• Added Ping Device — a new test that works without an internet connection. The app connects directly to another device via Wi-Fi and exchanges data. It can be used for offline testing of signal shielding, connection stability, and packet loss. • Updated the design — the app is now even easier and more convenient to use. • Fixed minor bugs and issues.
About this app
The Shielding Tester helps test Faraday Cage devices quickly
Read full description
The Shielding Tester helps quickly test shielding cases, boxes, and other Faraday Cage devices. It measures GSM/2G/3G/4G, Wi-Fi 2.4/5 GHz and Bluetooth signal strength, showing how well the device blocks radio signals (in dBm). There are two testing modes: a detailed mode for in-depth analysis and a quick mode for fast checks. After each test, you get a report that you can save or send to the manufacturer. A must-have tool for anyone developing Faraday Cage-based products—shielding cases, bags, anechoic chambers, and even mobile shielding structures.