TELENOT develops and manufactures the hifire 4000 BMT modular fire alarm system, detectors, panels and transmission equipment at its own plant in Aalen. The company states that its fire alarm systems meet DIN VDE 0833-1 and -2, DIN EN 54, DIN 14675 and VdS 2095, and its components carry individual and system VdS recognitions alongside VSÖ approval in Austria and SES approval in Switzerland. It sells exclusively through certified specialist installers.