Kidde Firex Hardwired Smoke Alarm - I4618 Contractor Pack, 4-Piece

The Kidde Hardwired Smoke Detector with 9-Volt Battery Backup (Included), Front-Load Battery Door, Test-Silence Button, model i4618, is a smoke detector that uses ionization sensor technology to detect invisible fire particles (associated with fast flaming fires). When smoke or fire is detected, an 85-decibel alarm will sound. The Kidde Smoke Detector is powered by a 120V power source with a 9-volt, alkaline battery backup, which provides coverage during a power failure. A red LED indicates that the smoke detector is sensing smoke or fire. A test-hush button allows you to test the battery operations as well as silence nuisance alarms that may occur from cooking or shower steam. The Kidde Smoke Detector will chirp when it's time to replace the battery. Install a smoke detector & carbon monoxide detector on every level of your home and near bedrooms to help keep your family safe from fire & poisonous gas. UL Listed with a 10-Year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed. Meets requirements of UL 217, NFPA72 (chapter 11 2002 edition), NFPA101 (One and two-family dwellings), and Federal Housing Authority (FHA).

Ionization sensor technology senses invisible fire particles, associated with fast flaming fires Smoke alarm operates on a 120V wired power source with a 9-Volt alkaline battery backup (included) Front-loading battery door allows for easy change of the battery without removing the alarm from the mounting bracket