A Faraday bag is a protective pouch that blocks all wireless signals from reaching the device inside. Named after scientist Michael Faraday, these bags create an electromagnetic shield that prevents tracking, hacking, and data theft.
How Does It Work?
Faraday bags use layers of metallic fabric that create a conductive enclosure. When your phone is inside, it cannot send or receive any signals — WiFi, Bluetooth, cellular, GPS, and NFC are all blocked completely.
What Signals Do They Block?
- Cellular (4G/5G): No calls, texts, or data can reach your device
- WiFi & Bluetooth: Completely blocked
- GPS: Your location cannot be tracked
- NFC/RFID: Contactless payment signals blocked
Who Uses Faraday Bags?
- Privacy-conscious individuals — prevent location tracking
- Business professionals — protect sensitive devices during meetings
- Travellers — prevent electronic pickpocketing and RFID skimming
- Law enforcement & military — secure evidence devices
- Parents — enforce screen-free time
Types of Faraday Protection
- Signal blocking pouches — for phones and small devices
- Travel Faraday bags — larger, for laptops and tablets
- WiFi router shields — reduce household EMF
Browse our best Faraday bags to find your ideal protection level.