# Key signal-blocking box Strado model 5904172316981 — universal RFID Faraday cage for keys

**URL:** https://aio.lv/en/product--strado-5904172316981--11136293
**Data updated:** 2026-03-11 11:59 (EET)
**Category:** Car Accessories
**Manufacturer:** Strado
**Manufacturer code:** 5904172316981
**EAN:** 5904172316981
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 16.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--strado-5904172316981--11136293

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Strado key signal-blocking box (MPN 5904172316981) is a universal RFID Faraday cage designed to prevent wireless communication with keys and small RFID devices. The compact enclosure blocks radio signals to reduce risk of relay theft and unauthorized access. Suitable for storing car keys, key fobs and contactless cards at home, in office, or while travelling.

## Long description

Strado key signal-blocking box model 5904172316981 is a compact universal RFID Faraday cage designed to prevent wireless communication with keys and small RFID devices. The enclosure blocks radio frequency signals used by key fobs, passive RFID chips and contactless cards, reducing the risk of relay theft and unauthorized access. Its small footprint makes it suitable for home, office and travel use where secure short-term storage of car keys and other contactless items is required.
Advantages
The design provides passive signal attenuation without batteries or active components, ensuring consistent protection. The compact, lightweight construction allows convenient placement on shelves, in drawers or in luggage. The enclosure accommodates multiple keys or small cards simultaneously and is compatible with common RFID standards used in vehicle and access-control systems. Materials and construction create a reliable shield against a wide range of radio frequencies relevant to keyless-entry relay attacks.
Suitable for
Storing car keys and key fobs to prevent relay theft
Protecting contactless payment and access cards when not in use
Securing keys and small RFID devices at home or in the office
Temporary protection of keys during travel
Key specifications
Form factor: compact enclosure designed for keys, key fobs and small cards
Function: passive radio-frequency shielding (Faraday cage effect)
Protection: blocks common RFID and keyless-entry signal bands to reduce relay and eavesdropping risks
Power: no batteries or power source required
Use environment: suitable for home, office and travel
How to use
Place the keys, key fobs or contactless cards inside the box and close the lid fully to activate passive signal blocking. Ensure items fit flat inside the enclosure without forcing the lid. For best results, keep the box closed whenever the stored items are not in use. Periodically inspect the enclosure for dents or damage that could compromise shielding performance.
Usage recommendations
Store only small keys and cards as intended; avoid placing large electronic devices inside. Keep the box dry and clean, and avoid mechanical deformation. For vehicle security, combine storage of the keys in this signal-blocking box with other standard safety practices such as locked doors and alarm systems.

## FAQ

### How much does the Strado key signal-blocking box 5904172316981 cost, and is it available for purchase?

The price is 19.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 119 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Strado products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Strado service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11136293/61851430_large.webp