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TacSource Faraday Bags FAQ: Everything You Need to Know

TacSource Faraday Bags FAQ: Everything You Need to Know

TacSource Faraday Bags FAQ: Everything You Need to Know

Faraday bags are essential tools for anyone serious about protecting their devices from unwanted wireless signals, tracking, and electromagnetic interference. At TacSource, we want to make sure you fully understand how Faraday bags work and why they are so important. Below, we’ve compiled answers to the most frequently asked questions about Faraday bags.


What is a Faraday bag?

A Faraday bag is a special pouch designed to block all wireless signals from reaching or leaving your electronic device. It works like a protective cage, preventing cellular, WiFi, Bluetooth, GPS, RFID, NFC, and other radio frequencies from interacting with your device. This ensures your device is completely isolated from wireless communication.


What types of signals do SLNT Faraday bags block?

Faraday bags block a wide range of signals, including:

  • Cellular networks (2G, 3G, 4G, 5G, LTE)

  • WiFi (2.4 GHz and 5 GHz)

  • Bluetooth

  • GPS and satellite navigation

  • RFID and NFC signals

  • Electromagnetic pulses (EMP) and solar flare radiation

  • EMF (electromagnetic field) radiation


Why can’t I just turn off my phone instead?

Turning your phone off doesn’t guarantee it’s completely disconnected. Smartphones often remain in a dormant state because their power source isn’t removed, allowing for potential data harvesting or location tracking even when they appear “off.” A Faraday bag physically blocks all signals, making sure your device is truly offline.


How do SLNT Faraday bags protect my privacy?

By blocking all wireless signals, Faraday bags stop your device from sending or receiving data, preventing tracking or hacking attempts. This is crucial if you want to keep your location and personal information private from governments, corporations, or unauthorized individuals.


Do Faraday bags protect against electromagnetic radiation (EMF)?

Yes. TacSource Faraday bags use advanced shielding materials that block EMF radiation from reaching your body. This provides an extra layer of protection from potential health risks associated with long-term exposure to electromagnetic fields.


Can Faraday bags protect devices from EMP or solar flares?

Absolutely. Our Faraday bags shield your electronics from electromagnetic pulses (EMP), including high-altitude EMP (HEMP) and solar flare events. This protection prevents damage and data loss caused by these sudden bursts of electromagnetic energy.


What devices can I put inside a Faraday bag?

You can safely place most portable electronic devices inside, such as:

  • Smartphones

  • Tablets

  • Laptops

  • Car key fobs

  • RFID-enabled cards and passports

  • Other small electronics that rely on wireless signals


Are SLNT Faraday bags durable and practical for everyday use?

Yes. SLNT Faraday bags are made with high-quality materials that combine durable construction with sleek design. They are lightweight, portable, and easy to use whether you’re at home, traveling, or working in the field.


How do I know if my Faraday bag is working?

You can test your Faraday bag by placing a device inside and trying to call it or send it a message. If the bag is working properly, the device will be unreachable, and no signals will be received or transmitted.


Can I still use my device after removing it from the Faraday bag?

Yes. Once the device is removed, it will immediately reconnect to available networks and function normally.


Where can I buy TacSource Faraday bags?

You can purchase our range of Faraday bags directly from TacSource’s website, featuring multiple sizes and styles tailored to different device types and user needs.


What is the shielding material used in SLNT Faraday Bags?

SLNT Faraday Bags use patented Multishield® Faraday shielding fabric combined with Silent Pocket® construction to block wireless signals. This material meets and exceeds military standards such as MIL-STD-188-125-2 and IEEE 299-2006, ensuring high-level protection across a wide frequency range.


Do you have testing for your Faraday Bags?

Yes, SLNT Faraday Bags have undergone rigorous independent testing that confirms they block over 100 dB of signal strength, effectively stopping cellular, WiFi, Bluetooth, GPS, RFID, NFC, EMP, and EMF radiation.


Will a Faraday Bag drain my battery?

No. Faraday Bags do not drain your device’s battery. They simply block incoming and outgoing signals without affecting power consumption.


Will my alarm work in a Faraday Bag?

No. Since the bag blocks all wireless signals, alarms relying on network communication or remote triggers will not function while the device is inside the bag.


Will a Faraday Bag damage my phone?

No. SLNT Faraday Bags are made from materials that are safe for your devices and will not cause any damage or interference with normal phone functions outside of blocking signals.


Can I listen to music from my phone while it is inside a Faraday Bag?

No. The bag blocks wireless signals, so streaming music or internet-dependent apps will not work inside the bag. However, you can play downloaded or offline music stored directly on your device.


Can I charge my device in a Faraday Bag?

Typically, no. Standard Faraday Bags block wireless signals and are not designed for charging while in use. Some specialty versions may allow it, but always check the product details first.


Will I be able to go through airport security with a Faraday Bag? Is it TSA approved?

Yes. Faraday Bags are legal to carry through airport security. You may be asked to remove electronics from the bag for screening, but the bags themselves are TSA-compliant.


Can I use a Faraday Bag at night?

Yes. Using a Faraday Bag at night is a great way to disconnect from digital noise and reduce EMF exposure while you sleep.


Can I see missed calls, texts, and notifications when my phone is in a Faraday Bag?

No. Because the bag completely blocks all wireless signals, your phone cannot receive calls, messages, or push notifications while inside. Once removed from the bag, it will reconnect to the network and retrieve any missed activity.


Are Faraday Bags illegal? Do they jam or emit RF signals?

Faraday Bags are completely legal because they do not transmit or jam signals. They work by passively blocking signals from reaching your device, unlike active jammers which are illegal in many countries.


Additional Questions

How do I know if my Faraday Bag is working properly?
Place a phone inside and try calling it. If the call doesn’t go through, the bag is working. You can also test for WiFi or Bluetooth connectivity loss.

Can I use a Faraday Pouch to protect my car key fob?
Yes, Faraday Bags are perfect for stopping relay attacks and keyless car theft by blocking the signal from your key fob.

How large are SLNT Faraday Bags?
SLNT offers a wide range of sizes for phones, tablets, laptops, and even key fobs—each one designed for specific use cases.

Can a Faraday Bag protect against hacking attempts?
Yes. By cutting off wireless communication, Faraday Bags help prevent remote hacking, data harvesting, and tracking attempts.

Is the signal blocking permanent?
No. Your device is only shielded while it’s inside the bag. Once removed, it reconnects to networks automatically.

Are Faraday Bags reusable?
Yes. SLNT Faraday Bags are built with durability in mind and designed for long-term, repeated use.

Will a Faraday Bag block Bluetooth headphones?
Yes, Bluetooth signals are blocked just like cellular and WiFi. Any wireless accessory connection will be disabled.

Can I use a Faraday Bag with a smartwatch?
Yes, as long as the smartwatch fits inside the bag, it will be shielded from all signals.

Does airplane mode offer the same protection as a Faraday Bag?
Not exactly. Airplane mode disables certain radios, but your device can still emit signals or be pinged. A Faraday Bag physically blocks all transmissions.

How long can I leave my device in a Faraday Bag?
As long as needed. There’s no harm in keeping your device inside a Faraday Bag for extended period

Final Thoughts

Faraday bags are essential for anyone who values privacy, security, and protection from electromagnetic interference. TacSource Faraday bags provide reliable, tested shielding so you can confidently secure your devices against unwanted tracking, hacking, and radiation.

If you have more questions or want to learn about the latest Faraday bag technology, feel free to contact our team or visit our online store.