Leading the Way in Signal Detection Innovation Since 2010...

Our Story...

Signal Safe Pro has been at the forefront of signal detection technology since 2010, born out of a rapidly changing digital landscape and a growing need to protect the integrity of examination environments.

Our story begins a little earlier. The mid-2000s saw 3G-enabled devices quietly transforming everyday life, putting web browsing, video streaming, and early video calling into the palms of people's hands. Then came the iPhone. Its arrival accelerated everything, and the world's relationship with mobile connectivity changed forever.

With that shift came new challenges. In 2009, the Office of Qualifications and Examinations Regulation (Ofqual) reported a 6% rise in students caught using smartphones to cheat in exams — over 4,400 cases in a single year. It was a problem that was only going to grow.

We responded by developing a compact, handheld detection unit, precision-calibrated to identify 2G and 3G phone signals within the confined space of a classroom or examination hall. It was discreet, effective, and purpose-built for the education sector.

That was sixteen years ago.

Since then, mobile technology has evolved at a breathtaking pace. Connectivity has become faster, smarter, and increasingly invisible — and so have the methods used to misuse it. 

At Signal Safe Pro, we've evolved right alongside it. Our detection devices are continuously developed to meet the demands of today's environment, and engineered with tomorrow's threats in mind.

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What we detect...

Mobile & Cellular Signals

  • 2G, 3G, 4G and 5G phone signals
  • Unauthorised mobile phone use in prisons, exam halls, courtrooms and secure facilities
  • SIM-enabled smartwatches and tablets
  • Mobile hotspots and tethering devices

Covert Surveillance Devices

  • Hidden cameras (wired and wireless)
  • Spy cameras disguised as everyday objects — clocks, smoke detectors, USB chargers
  • Nanny cams and unauthorised recording devices
  • Infrared (IR) camera lenses, even when a device is not actively transmitting

Bugs & Audio Surveillance

  • Listening devices / bugs planted in rooms, vehicles or objects
  • Voice recorders transmitting via RF signals
  • Covert microphones in meeting rooms or offices
  • GSM bugs that transmit audio via mobile networks

RF (Radio Frequency) Threats

  • Unauthorised radio transmissions
  • Rogue Wi-Fi access points and unknown network signals
  • Bluetooth devices used to transmit data covertly
  • Signal jammers (devices that deliberately block communications)

Vehicle & Asset Tracking

  • GPS trackers hidden on vehicles, in luggage or personal belongings
  • Covert fleet tracking devices placed without consent
  • Personal tracking devices used in stalking cases

 

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