Diyife Faraday Box 3.9x2.95x1.85"
Product description
Key points
The Diyife Faraday Box is a compact RFID shielding case designed to protect car key fobs and small contactless items from unauthorized scanning. Its carbon fiber textured exterior and PU leather finish give it a premium look, while the double shielding fiber interior blocks signals according to the manufacturer. If you want straightforward theft protection and discreet storage, this box fits a minimalist daily routine.
Tech specs
- Name: Diyife Faraday Box
- Dimensions: 3.9 inches x 2.95 inches x 1.85 inches
- Capacity: fits at least 4 car keys
- Type: RFID signal blocking Faraday cage
- Materials: carbon fiber textured exterior, PU leather exterior layer
Where it shines
This Faraday key fob protector provides a simple, passive defense against relay attacks on vehicle keyless entry systems. It blocks the key signal when closed, which helps prevent criminals from capturing or amplifying the fob transmission. The compact footprint makes it easy to tuck into a drawer or carry in a bag without drawing attention, and the elegant finish works as a subtle desktop accessory.
Who it’s for
It’s a great fit if you own a vehicle with a keyless entry system and want an easy way to reduce theft risk at home. You’ll appreciate the compact storage when you need a low-effort security habit. Not the best choice if you need to shield larger items like a smartphone, because the internal size only supports keys and small cards.