EMF / RF Shielding & Digital Forensics

Specialists in EMF / RF Shielding and Digital Forensics.

Premier supplier of digital forensic tools, world-leading Faraday and data-security products, and EMF protection apparel. Serving law enforcement, government, military, businesses, and the general public.

Authorised reseller for Mission Darkness · OffGrid · MSAB · Belkasoft · Detego · iBrain

Faraday-shielded laptop being placed in operational backpack

Best Sellers

What our customers reach for first.

From everyday phone shielding to digital forensics kit, these are some of our most popular products.

Mission Darkness Mojave Faraday Phone Bag
Mission Darkness

Mission Darkness Mojave Faraday Phone Bag

Military-grade patented multi-functional Faraday phone case with multiple accessory pockets. Blocks all RF signals, EMF, EMP, CME and Solar Flares. Water-resistant outer with two layers of TitanRF™ Faraday Fabric inside Faraday sleeve. Large enough to shield phone, passport and credit card.  Ideal for travel, professionals and everyday users.

$119.00 incl. GST View product
Mission Darkness Dry Shield Faraday Phone Sleeve
Mission Darkness

Mission Darkness Dry Shield Faraday Phone Sleeve

Military-grade waterproof phone bag that blocks EMF, RF signals, EMP, CME & Solar Flares. Durable welded outer construction. Two layers of TitanRF™ Faraday Fabric. Patented NeoLok™ magnetic closure. Uniquely serialised for asset tracking and maintaining chain-of-custody for digital evidence. For law enforcement, forensics, field operations, grab-and-go missions, and executive travel.

$89.00 incl. GST View product
OffGrid Premium Faraday Laptop Bag
OffGrid

OffGrid Premium Faraday Laptop Bag

Certified Military-grade Faraday bag that blocks all signals, safeguards your laptop against security breaches & data theft. Verified by Keystone Compliance to shielding standards IEEE 299-2006 and MIL-STD-188-125-2. Constructed with three layers of proprietary Vega Wrap nickel-copper Faraday fabric, plus a protective inner lining. Magnetic & velcro single-fold closure. Serial number for chain-of-custody tracking.  Ideal for everyday personal privacy, executives, law enforcement evidence handling, forensics. Provides protection from EMFs emitted by devices.

$239.00 incl. GST View product
OffGrid Faraday Keyfob Fold
OffGrid

OffGrid Faraday Keyfob Fold

Military-grade compact, foldable pouch essential for blocking keyless entry signals (RFID) to prevent modern relay car theft and hacking. Verified by Keystone Compliance to shielding standards IEEE 299-2006 and MIL-STD-188. Constructed with four layers of proprietary Vega Wrap nickel-copper Faraday fabric. Sealed with a magnetic & velcro single-fold closure.

$49.00 incl. GST View product
Mission Darkness TitanRF Faraday Fabric Kit
Mission Darkness

Mission Darkness TitanRF Faraday Fabric Kit

Advanced TitanRF Faraday Fabric for small projects. Blocks all wireless signals (Wi-Fi, Bluetooth, cellular, GPS, and RFID) from low MHz up to 40GHz. EMP & solar flare shielding. Military-grade, lab certified to MIL STD 188-125 and IEEE 299-2006. Create custom Faraday and EMF protection enclosures. Includes TitanRF Faraday tape.

$89.00 incl. GST View product
OffGrid Data Blocker Pro
OffGrid

OffGrid Data Blocker Pro

Protects devices against malware and "juice jacking" (data theft via compromised USBs) by physically disabling the data-transfer pins, leaving only the power pins active to ensure devices draw current safely. Essential for security-conscious individuals, business travelers, and users of public infrastructure.

$39.00 incl. GST View product

Our Portfolio of Products

The brands we choose to carry.

Authorised reseller for specialist EMF / RF isolation products, and digital forensics hardware and software. Manufacturers we trust, products that are at the world's leading edge.

Forensic-grade Faraday isolation.

From single-device evidence bags to full chain-of-custody enclosures, drone-response cloaks and rapid-deploy forensic tents. Independently tested TitanRF fabric, MIL-STD-188-125 certified. The standard for law enforcement and forensic teams needing verifiable RF isolation from seizure through to lab examination.

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Protect your digital privacy.

Premium Faraday products engineered for personal privacy, executive travel, and daily device isolation. Phone bags, laptop sleeves, key fobs, and USB data blockers using 103dB Vega Wrap fabric. Independently tested to MIL-STD-188-125 and IEEE 299-2006. Sleek design, forensic-grade shielding.

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Mobile forensics, field to lab.

The global standard for mobile device extraction and forensic analysis. XRY for physical and logical extraction, XAMN for evidence analysis and reporting, XEC for enterprise deployment management, UNIFY for multi-vendor evidence collaboration. Trusted by law enforcement in over 100 countries.

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Laboratory-depth digital forensics.

Belkasoft X for full-cycle digital evidence acquisition and analysis across computers, mobile devices, and cloud sources. BelkaGPT for offline AI-assisted investigation with no data leaving the lab. Deployed in forensic laboratories where chain of custody and data sovereignty are non-negotiable.

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Field-speed triage, before the lab.

Rapid on-scene acquisition and triage that identifies relevant evidence in minutes, not hours. Sits upstream of laboratory analysis tools, helping investigators decide in real time which devices warrant deeper examination. Field-hardened for tactical, border, and first-responder deployments.

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EMF Reduction Headsets

RF-isolating headsets, silicone ear-tips, and wearable EMF protection built for continuous daily use. Reduces exposure from mobile phones, Bluetooth devices, and Wi-Fi networks without compromising audio quality. Designed for office workers, frequent travellers, and EMF-aware households.

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Why Custodi

World-leading products, ready to ship.

Specialist hardware and software for digital forensics, Faraday isolation, and EMF protection. Backed by training and aftersales for every brand we represent. Serving every sector from government to corporate to consumer.

Complete forensics stack

The only company supplying the full digital forensics range end-to-end. Authorised Reseller for Mission Darkness, OffGrid, MSAB, Belkasoft (NZ and Pacific), and Detego. One channel for software, hardware, Faraday isolation, and training.

Service across every sector

Custodi services government, law enforcement, military, corporates, and consumers. We work to the procurement, response, and aftersales standards our customers expect.

Fast dispatch

Most orders dispatch within 1 to 2 business days. Larger freight orders and custom builds are flagged with lead times at quote.

Training and aftersales

Custodi offers training, technical and aftersales support for the brands we represent. We are a Belkasoft Authorised Training Partner. The team handling procurement is the same team handling any questions you have down the track.

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Get in touch

Three ways to reach us.

General enquiry, quote request, or specialist support. Each opens a quick form that lands directly with our team.

General Enquiry.

Not sure where to start? Product questions, brand information, or a chat about what you need. We'll point you in the right direction.

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Request a Quote.

For procurement teams, agencies, and corporate buyers. Multi-unit orders, bundled portfolios, GST invoicing, and NZ purchase order processing.

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Support.

Product advice, brand comparisons, integration help, or a specialist to talk through your specific requirement. Pre-purchase or post-purchase, we're here to help.

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Trusted by NZ Government NZ Police · NZDF · NZ Customs · MFAT · DIA · Parliamentary Service
Authorised Channel Mission Darkness · Belkasoft · Detego · MSAB · OffGrid