Home / Residential Systems / Smoke Detectors / FireX i4618 FireX i4618 120V AC Wire-In Smoke Alarm with Battery Backup Request a Quote Brand: FireX FireAlarm.com Part #: 017204 Category: Smoke Detectors Manufacturer Part #: i4618Secondary Part #: 21006376, 21007581 Description Specifications Reviews (0) Description The Kidde i4618A 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 both ionization and photoelectric smoke alarms be installed to help insure maximum detection of the various types of fire that can occur within the home. Datasheet: i4618 More of our products from Kidde Information Weight .5 lbs Dimensions 5.6 × 5.6 × 1.8 in Reviews There are no reviews yet. Be the first to review “FireX i4618” Cancel replyYou must be logged in to post a review.