Hertn Ltd is expert at selling, installing and repairing of fire fighting equipments like smoke detectors, warm detectors, glass break switches and blizzers which are associated with control boards. In the event that there is fire, the siren/bell goes off (makes noise)which cautions the client . Thas got a backup battery which can work for long hours when power is off We supply fire fighting equipments and gears such as fire extinguishers etc HERTN Ltd promotes fire safety and security by providing innovative life solutions all under one roof. HERTN Limited offers an extensive variety of world-class putting out fires gear, fire pumps and controllers, fire security frameworks, inactive fire assurance, additional low voltage solutions and safety.