JJN Electronics Limited is a leading UK manufacturer of Professional Counter Surveillance (TCSM) Equipment. We are an innovative dynamic company, with a reputation for designing highly effective detection equipment with a customer focused approach.

JJN Electronics was formed in 1996 as a manufacturer of specialist electronic surveillance equipment. In its early years the company developed a reputation for producing high specification audio surveillance devices that became widley regarded as the most sophisticated products on the market in terms of sound quality, transmission capability and reliability. These devices became industry standard surveillance equipment for high-level clients such as government agencies and security forces. The quest for longer transmission ranges lead JJN to become pioneers in developing ultra-miniature GSM audio devices with no transmission range limitations.