Find hidden devices
Nonlinear junction detectors and an integrated sweep kit locate bugs, cameras and recorders, powered on or off.
Equipment for keeping meetings and facilities free of hidden recorders, cameras and phones: sweep tools that find devices, gates that stop them at the door, and jammers that stop them recording.

Nonlinear junction detectors and an integrated sweep kit locate bugs, cameras and recorders, powered on or off.
Walk-through gates detect phones and other electronics before they enter a secure area.
Signal jammers block mobile networks in a room. Ultrasonic audio jammers make any recording unintelligible.
For the full family of nonlinear junction detectors, see anti-terrorism and EOD equipment.

One case that combines WiFi, Bluetooth and mobile signal detection, hidden camera detection, infrared thermal imaging, an endoscope and a real-time spectrum display, with a record of every sweep.

Finds electronics hidden in walls, ceilings and furniture, and shows a thermal image of the spot at the same time, which cuts false alarms.

A half-kilogram detector with the range of a full-size unit, with harmonic audio and time-domain modes to tell real electronics from corroded metal.

Tells mobile phones and contraband apart from everyday metal items, for entrances to confidential facilities, research centres and examination halls.

Uses nonlinear junction detection to find electronic devices carried on a person, whatever their size and whether or not they are switched on.
Audio jammers use ultrasonic noise that microphones pick up and people cannot hear. Effect varies with the room and placement.

An indoor unit that blocks mobile networks, WiFi and Bluetooth in a room, adjusting its output to the surrounding spectrum.

Fitted under or on the conference table. Recordings made on phones or voice recorders in range play back as noise and cannot be restored.

A discreet jammer for meetings away from the office. It also charges a phone.

Place a phone inside and its microphone is blocked automatically, while calls and internet keep working.

Stores and blocks four phones together during a meeting.

A compact, battery-powered unit that blocks recording by smartphones and apps with no fixed installation.
This equipment is intended for government departments, defence and law-enforcement users, and organisations protecting confidential meetings and facilities. Signal jammers are supplied subject to end-user verification and the regulations that apply to their use.
Specifications are those published in the product manual.
Full specifications for the TSCM range.
Download →The full family of nonlinear junction detectors, search equipment and SDR frequency jammers.
View equipment →Drone detection, jamming and spoofing for soldiers, vehicles and fixed sites.
View systems →Tell us the rooms or sites you need to protect. We will recommend a sweep kit and room protection, and send full specifications.