Kidde AC Hardwired Interconnect Smoke Alarm with Hush™ Category_Home Decor ceramic element is self regulating

ceramic element is self regulating for enhanced safety

squeeze out excess water

361°F - 460°F melting range for 40/60 Alloy

Temperature rating: -65°to 250° F

fireman style nozzle

Kidde AC Hardwired Interconnect Smoke Alarm with Hush™ Category_Home Decor ceramic element is self regulatingThe Kidde i12040A is an AC DC powered, ionization smoke alarm that operates on a 120V power source with 9V battery backup. This alarm uses ionization sensing technology. Ionization sensing alarms may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms. Photoelectric sensing alarms may detect visible particles (associated with smoldering fires) sooner than ionization alarms. Kidde strongly recommends that