Electronic Sweeps

Protect Yourself And Your Business From Surveillance Abuse

Is Someone Eavesdropping?

Our Examiners are the experts who, for many years, installed listening and tracking devices for the U.S. government and the U.S. Department of Defense in the U.S. and abroad. We leverage our expertise to detect/uncover electronic surveillance equipment used against businesses and individuals in their homes, offices, airplanes, and vehicles. Our clients include Fortune 500 companies, law firms, and private individuals with privacy concerns.

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  • Our examiners have training credentials from elite U.S. Government agencies and U.S. military organizations
  • They have conducted thousands of covert court-authorized technical operations in the United States and abroad
  • Delta 7's examiners are experts in the detection of technical surveillance equipment
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  • Electronic sweeps (offices, conference rooms, homes, vehicles, planes, etc.)
  • Search for BLE trackers: Apple AirTags, Samsung and Tile trackers, etc.
  • Inspections conducted in the United States and abroad
  • In-conference monitoring services
  • Physical security assessments
  • Crime scene investigations


The Latest Technology

  • Research Electronics International – Oscor Spectrum Analyzer
  • Research Electronics International, - ANDRE Near-Field Detection Receiver
  • Adanced Network Analyzers - Search for IoT devices (Wi-Fi and Bluetooth)
  • FLIR Systems, Inc. – T620 Thermal Imaging Infrared Camera
  • Minelab CTX3030, CDC 2300, GM 1000, and GPZ 7000
Apple AirTags commonly used by criminals
Apple AirTags commonly used by criminals


  • Hidden microphones and cameras
  • IoT Devices (Apple AirTags, Samsung and Tile BLE trackers, Wi-Fi cameras and microphones.
  • Covert cameras
  • GPS tracking and logging devices
The latest threat: Wi-Fi cameras & microphones
The latest threat: Wi-Fi cameras & microphones


  • Radio Frequency Inspection
  • Search for IoT devices: Wi-Fi audio & video devices
  • Component Detection
  • Thermal Inspection
  • Physical Inspection

(800) 689-6546