Although more expensive, dual-sensor smoke detectors and those that photoelectric ... DEEBOT T20 Omni for $349.99 and let your floors clean themselves for a change. Right now, you can score ...

One is whether to get a dual-sensing detector, with both a photoelectric eye to quickly detect smoke and an ionization sensor, often called a heat detector, to quickly detect flames. Both types of ...

System Sensor will show its range of accessories designed to expand the versatility and usability of its InnovairFlex™ duct smoke detectors, says the company. This increased versatility and usability ...