Night Hawk Combination Smoke/CO Alarm w/Voice/Alarm Warning

When every second counts, you'll have your warnings spoken to you in a loud-volume voice: Fire, Fire! or Warning! Carbon Monoxide! Two-alarm system also announces Low Battery when batteries need changing. Also includes chirp signal, flashing LED and test/reset button. Uses three AA batteries (included). Power Source(s): 3 AA; Mounting: Universal Mounting Bracket; Quantity: 1 each.

Price: 52.48 from Zuma Office Supply US