2pk Smoke Alarm W/Battry

Ionization sensor smoke detector. Features wide openings for smoke entry. Uses a 9V (volt) battery designed to last up to 1 year. Battery life varies according to use and application. Repeated beeping warns when battery needs replacing. Loud 85 decibel alarm horn and test button. Compact design measures 4-3/4 inches x 6 inches. 3-year limited warranty. UL (Underwriter's Laboratories) listed. 9V battery included.

Features:

• Ionization sensor
• Wide openings for smoke entry
• 85 dB alarm horn
• Test button
• Repeated beeping warns when battery needs replacing
• 9V battery included
• 3-year limited warranty
• UL Listed