Fire Alarm Test Tools, can be photoelectric smoke and heat detectors, ionization smoke detectors, heat detectors, in-duct smoke detectors, manually operated pull stations and sprinkler water flow sensors. A colleague seems to think it should be between 30-60 seconds. That’s unacceptable for the office. To my understanding it needs to be heard so would have thought between 3-5 seconds of sounding is sufficient. A Fire alarm certificate is a mandatory inspection and should be carried out in accordance with BS5839. These regulations are part of the fire detection and fire alarm systems for buildings; they cover design commissioning and maintenance. Atrin Radmehr Co. offers a variety of equipment for starting and periodic testing of Fire Alarm Test Tools  with the following brands: Solo 330, Solo 461, Solo 410, Solo 200, Calibration Cylinder Cal-Gaz, Air liquid, Air Product, Locally

Atrin Radmehr Co. offers a variety of equipment of Fire Alarm Peripheral Input Equipment like Manual Call point or Outputs like Sounders, Horns, Beacons with the following brands E2S,MED,AES,Kromamec