What is the working principle of a fire Alarm System? - Novus Fire

The fire alarm working principle is the following: A smoke detector (also known as a fire detector or smoke detector) is a component of a fire alarm that detects smoke, the presence of which is an indication of fire. When smoke is detected, a fire alarm control unit (FACU) or a building’s automatic fire alarm system is activated.

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Gas Detector Testers Supplier UAE and Saudi Arabia – Novus Fire

Novus provides the most widely used gas detector tester in KSA and UAE (Dubai). The most widely used detector tester, the Solo 330 works with the Solo A3, Solo A10, Solo A10s and Solo A5 smoke detector test aerosols to deliver fast and effective functional testing of smoke detectors.

https://www.novus.ae/gas-detector-testers/