UK Design & Manufacture · Est. 2015

Encrypted Covert Audio Systems

K9 Electronics designs and manufactures professional-grade covert audio surveillance equipment in the United Kingdom — encrypted, frequency-hopping and engineered for low detectability. Supplied to law enforcement, government agencies and licensed professional users worldwide.

Why K9

Built for operators who cannot be detected

Commodity wireless microphones broadcast in clear on a fixed channel — located and decoded in seconds by any counter-surveillance sweep. Our systems are engineered around operational security from the first component choice.

01

Encrypted by Design

AES-128 encrypted digital voice. Even if a transmission is detected, the audio content cannot be recovered without the pairing key.

02

Frequency Hopping

True FHSS spread-spectrum links present as transient noise on a spectrum analyser — no fixed carrier for an adversary to lock onto.

03

Low-Detectability Modes

Voice-activated and store-and-forward burst options reduce the on-air footprint to seconds per day, defeating periodic RF sweeps.

04

Non-RF Variants

Mains carrier-current devices move audio over building wiring — invisible to conventional RF detectors and air-spectrum surveys.

05

UK Manufacture

Designed, built and supported in Northampton. No third-country supply-chain exposure and no sanctions complications for export.

06

OEM & White-Label

Bespoke concealments and distributor white-label programmes for established professional surveillance equipment resellers.

Who We Supply

A professional and agency customer base

Discuss Your Requirement
Enquiries

Detailed specifications, pricing and operational guidance are provided on enquiry to qualified buyers. Contact us with your organisation and intended professional application to receive a full capability briefing.