First Alert PC900V Combination Smoke/Carbon Monoxide Detector, AA, Alkaline
PRODUCT OVERVIEW: Combo smoke and CO alarm. Voice and location feature. Battery operated, 2 AA batteries included. Power LED and alarm indicator, mute/silence button and end of life signal. Versatile wall or ceiling mount, slide in mounting bracket. 7 year warranty. 4.92" x .96" x 4.92", .56 pounds.