Counter Surveillance Equipment | Professional Counter Surveillance Equipment

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Counter Surveillance Equipment for Government, Military, Law Enforcement, TSCM Professionals & Corporations.

Our professional counter surveillance equipment meets the needs of skilled technical operators to those new to the profession. From handheld counter surveillance tools to covert field ready SIGINT kits, our counter surveillance equipment is among the best available.

We believe in the quality, reliability and effectiveness of the equipment we sell. In fact, we will only offer equipment that our TSCM/Cyber TSCM Specialists have thoroughly evaluated in the field and determined to be technologically advanced.

Our counter surveillance equipment offerings include

Kestrel TSCM Professional Software & Kits

Counter Surveillance Equipment | Kestrel TSCM PRO Software & KitsKestrel is a powerful and flexible operator centric software application designed for advanced radio-frequency spectrum monitoring. Delivers standalone RF spectrum surveillance, monitoring, collection and analysis functionality. ComSec’s Kestrel SIGINT kits provide a mobile, field ready solution with unmatched performance.

JJN Digital Handheld TSCM Equipment

Counter Surveillance Equipment | EDD-24T Handheld Non Linear Junction Detector NLJDQuality handheld counter surveillance equipment for beginners to intermediate level TSCM practitioners.


  1. Skill Level: Beginner to Intermediate
  2. Application: Handheld TSCM & Counter Surveillance Equipment

The Operator TSCM KitProfessional Technical Surveillance Countermeasures (TSCM) Sweep Kit in a Rolling Hard Case.

TSCM Inspection Kit Includes:

• EDD-24T Handheld Non-Linear Junction Detector. • WAM-X25 Activity Monitor (o-14 GHz).  • HMTP  256 x 192 (49,152 pixels) IR Thermal Imager.  • High Flux 450-455nm Forensic Light. • WEGA Professional Hidden Pinhole Camera Finder.  • Ferret Plus WiFi Inspection Camera Kit.  • Multi Function USB & Receptacle Tester. •  Zippered Tech Pouch.

•  Optional Add-Ons: • QCC ELF Hidden Camera Detector Upgrade • LOCKHART Optical Emissions Tester. Visible light and near-IR signals are detected by conventional silicon sensors to give coverage of all likely emitting sources. • LOCKHART Conducted High Frequency Infrastructure Wiring Tester. Scans AC/Mains & Data Cabling.




  1. Skill Level: Beginner to Intermediate
  2. Application: Handheld TSCM & Counter Surveillance Equipment

Lockhart TSCM KitThe Lockhart TSCM Kit is an innovative Technical Surveillance Countermeasures TSCM Kit. The kit uses state-of-the-art technology for improved TSCM sweep effectiveness and accuracy. Yet, it minimizes training time and maximizes efficiency for the technical TSCM operator.  The Lockhart TSCM Kit is an effective measure against the very real threat of electronic eavesdropping in government, military and corporate spaces.

The Lockhart TSCM Kit includes capabilities for radio frequency (RF), infrastructure wiring, optical emissions and LED light scanning of surface area(s). The kit gives the technical operator(s) a means of clearing offices, meeting rooms, safe houses, board rooms, etc. between professional TSCM sweeps. Separate TSCM testers allow multiple team member(s) to perform separate analyses simultaneously, for even quicker TSCM sweep completion, as needed.

The Lockhart TSCM Kit is ideal for government, military, law enforcement and corporate clients who need to quickly clear a space, with a very high level of technical confidence.

View the Lockhart TSCM Kit Brochure.


QCC Sentinel

QCC SENTINEL USA SALESThe QCC Sentinel is designed to identify access points and devices via MAC address, signal strength, activity level (uplink & downlink), probes and location. The unit has full direction-finding capabilities, enabling the operator to walk to and locate any Wi-Fi or Bluetooth device.


QCC ELF – Hidden Camera Detector

QCC ELF Hidden Camera DetectorQCC ELF – Hidden Camera Detector is a professional camera detector provided in a dedicated pair of optical binoculars. Detects covert camera lenses using optical illuminators. Features green dots, red dots, blinking and alternating lights. A single operator can clear a large space in a short amount of time by using the adjustable power and flash rate controls to optimize the emitted beam.

Developed and manufactured in the UK by QCC.

View the QCC ELF Brochure



The COVERT Counter Surveillance Travel Kit

COVERT Counter Surveillance Sweep Kit

The COVERT is a compact travel kit for technical security conscious travelers. The kit provides user-friendly counter surveillance tools that detect a range of surreptitious devices from simple audio and optical surveillance transmissions to executive level devices. With The COVERT kit, you also get access to resources that demonstrate how you can effectively utilize the tools.

The GrayMan TSCM Field Kit

The GrayMan TSCM Field Kit.

The Grayman TSCM Field Kit is a backpack kit for technical surveillance countermeasure practitioners. The GrayMan provides professional grade equipment that detects a wide range of technical surveillance devices (TSD’s) from simple audio and optical surveillance transmissions to executive level devices. This TSCM Field Kit detects audio and video bugging devices that are typically used surreptitiously in corporations, executive residences, rented hotel board rooms, vehicles, etc.

The GrayMan is a first line of defense for government, law enforcement and TSCM Operators who need to address information security concerns quickly in the field. While it is not a substitution for a professional full scope TSCM sweep, The GrayMan TSCM Field Kit will provide tactical awareness of technical surveillance and eavesdropping threats.

Counter Surveillance Equipment Sales & Distribution

  • We are a sole source provider of the Kestrel TSCM Pro Software in the USA & North America.
  • We are a COTS, sole source provider of the Kestrel Scout RF Locator Kits (KSRFL) and the Lockhart TSCM Kit in the USA.
  • We are COTS provider of JJN Digital TSCM Equipment in North America.
  • We are the Exclusive USA Sales & Distribution Partner for the QCC Sentinel.
  • We are the USA COTS sole source provider of The COVERT Kit.

Learn more about our professional TSCM equipment offerings below. Or, call ComSec LLC at 800-615-0392  for more information.

Non Linear Junction Detector

Non Linear Junction Detector EDD-24T. Handheld NLJD for Professional TSCM Applications. Powerful, Sensitive, Compact & Lightweight. USA Sales.

Wireless Activity Monitor WAM-X25

Wireless Activity Monitor WAM-X25 Detects Cellular 2G 3G 4G & 5G, 2.4 GHz & 5 GHz Wi-Fi / Bluetooth, Wideband 0-14 GHz. Includes Wi-Fi Network / Bluetooth Analyzer and Direction Find Function.

Cellular Activity Monitor

Cellular Activity Monitor CAM-GX5. Detects 5G 4G  3G and 2G Devices & WiFi / Bluetooth Devices. Worldwide Coverage. Cell Phone Detector & GPS Tracker Detector.

RF Detector PRO-W12DX

RF Detector PRO-W12DX. 0 to 12 GHz Frequency Detection Range. Designed to detect and locate signals from the very latest covert listening, tracking, cellular and video devices.

Wireless Activity Monitor WAM-X10

Wireless Activity Monitor WAM-X10 JJN Digital. Cellular 2G 3G 4G 5G, 2.4 & 5 GHz Wi-Fi Bluetooth & Wideband 0-14 GHz. Professional TSCM Equipment. Handheld. Compact.

Handheld Spectrum Analyzer

Handheld Spectrum Analyzer HSA-Q1 Sweeps 0 to 13.4 GHz in Just 0.5 Seconds to Ensure Detection of all Types of RF Signals Including Modern Pulsed Burst Signals.