The Testifire was the first multicriteria detector tester out there. It would make testing both equally one and multi-sensor detectors less complicated and a lot more successful. Testifire 1001 assessments sensors by making heat and smoke, along with the Testifire 2001 checks sensors by producing warmth, smoke, and carbon monoxide https://firealarmtestingequipment34555.dsiblogger.com/67126186/the-5-second-trick-for-fire-alarm-testing-equipment-by-testifire