Seven products engineered in-house, each born from a real client problem no off-the-shelf product could solve. BKH is the engineering arm of Accent Technologies.

Upgrading analog CCTV to IP normally means recabling the building. IPC Matrix lets your existing cables carry IP cameras and devices, cutting cabling cost, project time, troubleshooting and downtime. Ethernet and PoE up to 600 metres over coaxial, UTP or 2-wire cable, data-only runs up to 2,400 metres, with lightning protection and support for every leading IP camera and NVR brand.

A multi-channel voice broadcaster that replaces bells and sirens with clear spoken messages. Fire evacuation announcements, voice prompts for access control, intruder warnings, equipment fault announcements and smart city applications.
Download the Audio Matrix brochure (PDF)
Premium capacitive touch exit switches in sealed all-metal housings, with no moving parts to jam or wear. Programmable LED colour, built-in buzzer and 1 to 60 second relay timing, suited to hospitals, cleanrooms, kitchens and high-traffic exits.
Download the Elite Switch brochure (PDF)
When a lift alarm button is pressed, the alert usually rings at the ground floor and nowhere else. Lift Alarm brings every lift in every building to one control panel, with a spoken announcement naming the building and the lift, and support for multiple mimic panels over RS485 and IP.

A multi-channel infrared extender with an API, letting building systems and integrations control IR-driven equipment across rooms and racks.
Premium RFID card readers built for reliability at high-traffic doors, designed to pair cleanly with any leading access-control platform.
An intelligent door interlocking system for spaces where two doors must never be open at once: server rooms, laboratories, cleanrooms, cash handling and security lobbies.
We combine BKH products into custom monitoring desks: lift alarms, fire alarms, fire suppression, emergency doors and electrical panel alarms, from every building, on one desk. Ask us for a design
Tell us about your site and what worries you. We will survey it, map the gaps and show you exactly what we would do, before you spend a rupee.
Book a Free Site Survey