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Our Products

Which Product?

JJN Digital make a range of models to detect the latest mobile phone, tracking, listening and video technology. See which model best suits your application.

Design & Uncompromising Quality

JJN Digital have built a reputation for providing quality products designed, manufactured and tested in the UK to the highest standards with backup to match

Product Videos

See our products in action with our demonstration videos including the new HSA-Q1 Handheld RF Spectrum Analyser.



JJN Digital are leading UK manufacturers of Professional Counter Surveillance (TSCM) and Mobile Phone Detection Equipment.

We are an innovative dynamic company, with a reputation for designing highly effective detection equipment with a user friendly, customer focused approach. Our products are designed and built in the UK from start to finish to the highest specification and are used by countermeasures professionals worldwide. Our clients include government, prisons, police, businesses, and professional sweep teams.

Years of Excellence
JJN Electronics was formed in 1996 by the same management team as today. We are proud to have been serving the industry for the last 22 years. .

Month Guarantee

All products come with a no quibble 24 month manufacturer warranty. We are confident our products will serve you reliably for years to come.

TAll JJN Digital products

are designed, built, and extensively tested in the UK to the highest standards required by our customers; now available in Spain