SentryRF
7 Days Free — Every Feature Included
No card required — subscribe later only if you want to
Download SentryRF and get instant access to the full counter-surveillance suite with on-device AI. No features are locked — everything works from day one, including the AI threat detection.
  • 24/7 background Bluetooth & WiFi scanning
  • On-device AI threat classification
  • Follower & planted tracker detection
  • Repeat visitor alerts with nighttime detection
  • Physical Sweep tools (EMF, acoustic, IR)
  • AI-guided Sound Locator with adaptive calibration
  • Vehicle Check mode for car sweeps
  • Rogue cell tower detection
  • Rogue network & evil twin detection
  • Device map with geofencing
  • 90-day threat history & timeline
  • PDF reports & data export
  • 100% local — no cloud, no accounts
Start Your Free Trial Amazon Appstore

No credit card required to start. Subscription renews via Google Play or Amazon Appstore unless cancelled at least 24 hours before the end of the current period.

Government, Military & Enterprise

SentryRF is also deployed by government agencies, law enforcement, corporate security teams, and executive protection details. Volume licensing, managed deployment (MDM / managed Google Play), air-gapped distribution, multi-year agreements, operator training, and a dedicated account representative are available. Enterprise and government pricing is quoted per engagement — contact sales for a tailored proposal.

Per-Seat Licensing MDM Deployment Air-Gapped / SCIF Operator Training Patent Pending
Contact Sales →

Desktop Editions — In Development

A first Windows release is available on the Microsoft Store. It is early — core scanning works, but it does not yet match the Android app feature for feature, so it is best used alongside your phone rather than instead of it. macOS and Linux editions remain in development with no release date; email us for updates. The patent-pending detection engine carries across every platform.

UNCLASSIFIED

SentryRF Technical White Paper

Technical Overview & Security Compliance — Mobile RF SIGINT & TSCM Tool

Architecture details, permission analysis, NIAP alignment, operational use cases for government, law enforcement, and corporate security. Everything a decision-maker needs to evaluate SentryRF for deployment.

On-Device Processing Air-Gapped Capable NIAP-Informed Design CJIS / FISMA Conscious
Request White Paper →