Categories: FAQ

What Is a Forensic RF Shield Box

A forensic RF shield box is a secure enclosure designed to block all wireless
communication signals from reaching electronic devices placed inside it. It acts as a
controlled Faraday cage, preventing signals such as cellular, WiFi, Bluetooth, and GPS
from entering or leaving the enclosure.

In simple terms, it allows investigators to safely handle and analyze devices like
smartphones without the risk of outside interference or data loss.

Why Is RF Isolation Important in Digital Forensics?
When a device is seized during an investigation, it remains connected to wireless
networks. This creates serious risks, including:

  • Remote wipe commands that can erase critical evidence
  • Unauthorized access to the device
  • Automatic syncing or deletion of data
  • Location tracking or signal interference

A forensic RF shield box eliminates these risks by creating a fully isolated environment,
ensuring the device remains exactly as it was at the time of collection.

What Is a Forensic RF Shield Box Used For?

RF shield boxes are used to secure smartphones, tablets, and other wireless-enabled
devices immediately after they are collected as evidence.

  1. Preventing Remote Access and Data Tampering
  1. By blocking all incoming and outgoing signals, investigators can ensure that no external commands alter or erase the data.
  1. Supporting Secure Data Extraction
  1. Devices can be connected to forensic tools such as GrayKey or Cellebrite while remaining fully isolated from networks.
  1. Enabling Hands-On Analysis
  1. Built-in RF shielded gloves allow investigators to interact with the device without removing it from the enclosure.
  1. Maintaining Chain of Custody

Using a controlled and secure environment helps preserve the integrity of evidence for
legal and investigative use.

Key Features of a Forensic RF Shield Box
Most forensic RF shield boxes include:

  • High RF shielding effectiveness across multiple frequencies
  • RF filtered interfaces such as USB, Ethernet, and power
  • Viewing windows for real-time monitoring
  • RF shielded gloves for safe interaction
  • Compatibility with multiple device types

STE3000 Series – Forensic RF Shield Boxes
Multiple Models Built for Different Forensic Needs

The STE3000 Series forensic RF shield boxes are designed to support a wide range of
digital forensic workflows. With multiple models available, investigators can choose the
configuration that best fits their operational needs.

The series includes models with USB 2.0 and USB 3.1 Gen 2 interfaces, as well as
optional Ethernet connectivity for GrayKey integration and video or DVR recording
capabilit

ies. Each unit is built for real-world use, allowing safe, hands-on interaction
through RF shielded gloves and a clear viewing window.

Consistent RF Isolation Across the Series

Every enclosure in the STE3000 Series is constructed using heavy-duty aluminum,
GEN-2 RF gaskets, and RF-absorbent foam. These materials work together to provide
reliable and consistent RF shielding performance across all models.

The series is engineered to block:

Cellular signals
WiFi (2.4 GHz, 5 GHz, and 6 GHz)
Bluetooth

GPS
Remote wipe and external access attempts

This ensures investigators can maintain complete control and evidence integrity
throughout the forensic process.

Browse the full lineup View All STE3000 Series Models:
https://ctscorp-usa.com/product/ste3000-series-forensic-rf-shield-boxes/

Who Uses Forensic RF Shield Boxes?
These systems are commonly used by:

  • Law enforcement agencies
  • Digital forensics laboratories
  • Government and military organizations
  • Corporate security and investigation teams

Any organization handling wireless-enabled evidence can benefit from RF isolation
technology.

Browse the full product page: 
Forensic Type Archives | Concentric Technology Solutions, Inc.

Ramsey Forensic Box – Testing Solutions for the Wireless Industry

CTS

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