# Signal Blocking Bag, Faraday Bag Shielding Pouch Wallet Case for Cell Phone Privacy Protection and Car Key FOB, Anti-Tracking Anti-Spying — resale value

Source: JunkPal price guide — https://junkpal.ai/products/signal-blocking-bag-faraday-bag-shielding-pouch-wallet-case-for-cell-p-b08b612zvp

**Signal Blocking Bag, Faraday Bag Shielding Pouch Wallet Case for Cell Phone Privacy Protection and Car Key FOB, Anti-Tracking Anti-Spying** sells for about **$9.39** new or sealed, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/signal-blocking-bag-faraday-bag-shielding-pouch-wallet-case-for-cell-p-b08b612zvp

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $9.39 |

Values are medians of real closed eBay sales, updated 2026-07-22. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DFaraday%2520bag%2520cell%2520phone%2520shielding%2520pouch%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DFaraday%2520bag%2520cell%2520phone%2520shielding%2520pouch%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | POWSTRO K |
| Category | Car Electronics |

## About

This is the POWSTRO K Signal Blocking Bag, a Faraday Bag Shielding Pouch Wallet Case designed for cell phones and car key FOBs. It provides privacy protection by blocking signals.

This item is ideal for anyone concerned with anti-tracking or anti-spying, needing to secure sensitive electronics.

Resale value is influenced by the item's condition and completeness.

## FAQ

**What is this product used for?**

This Signal Blocking Bag acts as a Faraday pouch to provide privacy protection by shielding cell phones and car key FOBs from signals.

**Who should buy this item?**

Individuals concerned with anti-tracking or anti-spying features for their personal electronics should consider this bag.

**What affects the resale value?**

The resale value of the bag is determined by its physical condition and whether it is complete.

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Full price guide: https://junkpal.ai/products/signal-blocking-bag-faraday-bag-shielding-pouch-wallet-case-for-cell-p-b08b612zvp
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-22, based on real sold listings (junkpal.ai)"