RFID Blocking Secure Badge Holder - Duolite 2 Card ID Holder - Poly Carbonate - Heavy Duty Hard Plastic ID Badge Holder - USA Molded and Assembled - FIPS 201 Approved - Black
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The RFID Blocking Secure Badge Holder - Duolite 2 Card ID Holder - Poly Carbonate - Heavy Duty Hard Plastic ID Badge Holder - USA Molded and Assembled - FIPS 201 Approved - Black is a niche pick — read recent reviews before buying in the cases & modding category, priced around $6.89. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies ID Stronghold - RFID Blocking Secure Badge Holder - Duolite 2 Card… as a niche pick — read recent reviews before buying in the cases & modding category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. ID Stronghold's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for cases & modding of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by ID Stronghold's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- FIPS 201 APPROVED RFID BLOCKING HOLDER – Government-compliant electromagnetically opaque sleeve shields contactless smart cards from unauthorized reads; ideal for PIV, CAC, TWIC, LincPass, HSPD-12, and enterprise credentials in federal, military, and contractor settings
- ADVANCED RFID SECURITY PROTECTION – Integrated shielding blocks 13.56 MHz signals to prevent electronic skimming, badge cloning, and data theft while allowing clear visibility of your ID for workplace checks
- DUAL CARD CAPACITY FOR MULTIPLE CREDENTIALS – Holds two ISO7810 ID-1 (credit card size) badges back-to-back; perfect for employees carrying building access, proximity, and smart ID cards simultaneously
- RUGGED DURABLE CONSTRUCTION – Made from rigid polycarbonate to resist bending, cracking, and daily wear in demanding environments like government offices, hospitals, corporate campuses, and secure facilities
- DESIGNED, MOLDED, AND ASSEMBLED IN THE USA – Designed, molded, and assembled in the United States for reliable performance and quality you can trust in professional and high-security workplaces.
Full Specifications
| Brand | ID Stronghold |
|---|---|
| Color | Black |
| Material | Plastic |
| Unit Count | 1 Count |
| Closure Type | Magnetic |
| Model Number | IDSH2004-001B |
| Material Type | Plastic |
| Number of Items | 1 |
| Additional Features | Dual Sided, Heavy Duty, Lightweight, RFID Blocking |
| Item Dimensions L x W | 4"L x 2.4"W |
| Manufacturer Part Number | IDSH2004-001B |
| Recommended Uses For Product | ID Card |
Ready to buy?
ID Stronghold - RFID Blocking Secure Badge Holder - Duolite 2 Card ID Holder - Poly Carbonate - Heavy Duty Hard Plastic ID Badge Holder - USA Molded and Assembled - FIPS 201 Approved - Black is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Related Cases & Modding
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best Retro Handhelds in 2026 — From $35 to $500
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
More reviews from the SpecPicks archive
Browse all reviews →- How to run Llama 3.1 8B on NVIDIA GeForce RTX 3090
- Best Budget Gaming Mouse Pad for Esports in 2026
- GPU & CPU Upgrade ROI: Cost-per-FPS Calculator Guide
- Sound Blaster G6 in a Period-Correct WinXP Build: Modern USB DAC Meets Vintage Hardware
- Best CPU Coolers for Ryzen 9000 (9800X3D / 9950X3D) in 2026
- Raspberry Pi 5 vs Pi 4 8GB for Homelab: Which Should You Buy?
- Claude Opus 4.8 Tops the Intelligence Index: Cloud vs Local on a 3060
- FREENOVE Ultimate Starter Kit on Raspberry Pi 4 8GB: 30 Projects Tested for First-Time Makers and Robotics…
- Best Controller for Retro Emulation and Indie Gaming in 2026
- RTX 4080M Desktop Build: 100W Gaming vs. RX 9070 GRE
- Self-Hosting Jellyfin on a Raspberry Pi 4 8GB: What It Can Really Do
- Local LLMs on the Ryzen 5 5600G: llama.cpp CPU Inference Numbers
- Best Streaming Gear for New Creators in 2026
- Running Gemma 4 31B Finetunes Locally: Dual RTX 3060 12GB vs Single 24GB Card
- Ryzen 5 5600G vs Ryzen 7 5700X: Which for a Budget 1080p Build?
- Bezos-Backed Prometheus Raises $12B at $41B: The Local-vs-Cloud Question
- Legion Go vs Steam Deck vs ROG Ally: 2026 Buying Guide
- 1440p 165Hz vs 4K 60Hz: ASUS TUF VG27 vs SANSUI 27" for Gaming
- Raspberry Pi 4 8GB Local LLM Throughput in 2026
- Logitech G502 Hero vs SteelSeries QcK: Building a Competitive FPS Loadout in 2026
- Ryzen 7 9800X3D vs Ryzen 9 9950X3D: The 2026 X3D Buyer's Verdict
- Running DeepSeek Distills Locally on a Ryzen 7 5800X + RTX 3060
- Build a Self-Updating 24/7 FM Radio Station on a Raspberry Pi Zero W
- Add AI Vision to a Raspberry Pi 4 8GB with an AI Accelerator (2026)