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.
Installing smoke detectors on every floor level of the home yields optimum performance because it is impossible to predict where a fire might start. The closer a smoke detector is to the fire, the faster it will respond, allowing more time for residents to escape. For example, walls, stairs and HVAC systems, especially air conditioning, can impede smoke propagation to a detector.