Cuts circles from 1 7/8'' to 8 1/2''. Innovative, ratchet mechanism is efficient and easy to use No more dragging the blade through bunched fabric or dealing with time consumi.
This means that smoke emitted from the incense will set off a smoke alarm when in range of the detector.
Temperature. Certain fire alarms are sensitive to heat and will go off if they sense a change in temperature (in fact, most fire alarms are a combination of heat-and smoke-activated). The issue comes when the wrong types of fire alarms are located in the wrong places.