First Alert 1039787 Smoke & Carbon Monoxide Alarm with Voice & Location

• Model number PRC700V;• Slim profile blends easily into a home's decor;• Features a photoelectric smoke sensor & electrochemical carbon monoxide sensor;• Programmable talking alarm speaks to indicate the type & location of detected threat;• Battery-operated unit can be installed anywhere;• 1 button silences the alarm & tests the unit;• Twist-lock mounting system makes installation & battery replacement easy;• Wall or ceiling mount;• 10-year limited warranty;• Includes 2 AA batteries & mounting bracket;