Will Your Faraday Cage Actually Work?

Most homemade Faraday boxes have one small flaw that lets signals in. Answer 6 quick questions and get your score, plus the simple fix for each weak spot.

1-minute check · Updated November 2026

QUESTION 1 OF 6What are you using as the shield?

QUESTION 2 OF 6How does the lid or opening close?

QUESTION 3 OF 6Do the devices inside touch the metal?

QUESTION 4 OF 6Have you tested it?

QUESTION 5 OF 6What is stored inside?

QUESTION 6 OF 6If the power stayed off for 2+ weeks, do you have a plan for water, food and heat?

Your score: answer the 6 questions

Your result and fixes will appear here.

3 facts worth knowing

Shielding your electronics is step one

A tight Faraday box keeps a radio, a light and a charger safe. But if the power stays off for weeks, families face bigger questions: clean water, food without a fridge, heat, basic medicine, and keeping the home secure.

David's Shield is a guide written for Christian families who want a plan for exactly that. According to the seller, it covers:

Good to know before you click:
  • The seller's page is faith-based ("by faith, not fear") and written in a dramatic style. The practical parts apply to any long outage.
  • The seller lists it at $67, as a digital or printed copy (printed adds shipping). It is sold through ClickBank, whose standard refund policy is 60 days.
  • Check the current price and refund terms on the seller's page before you buy.

See the full protection plan

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