WHAT DOES TESTIFIRE XTR2 MEAN?

Testifire is the world's initially multi-stimulus detector tester for smoke, warmth and CO fire detectors. It allows more quickly and much more effective testing of both one and multi-sensor detectors. There are 2 versions obtainable - Testifire 1000 for testing smoke and warmth and Testifire 2000 for testing smoke, heat and CO.When you are seeking