KIDDE 900-0119 Nighthawk™ CO and Smoke Combination Alarm Talking 120 VAC

Talking Combination Smoke CO Alarms, The convenient choice for combined fire and carbon monoxide protection in a single alarm that talks. , Talking Smoke CO Alarm - Voice messages identify different dangers., Hush Button - Quickly silences nuisance alarms., Test/Rest Button - Test circuitry and resets alarm., Ionization Technology - Sensitive to fast flaming and other fires., Also available with Photoelectric Technology - Sensitive to slow smouldering and other fires., Available as a 9V battery operated or 120 V AC direct wire unit with battery backup.