The Kidde i12010SCO combination ionization smoke and electrochemical carbon monoxide alarm is hardwired and comes with a sealed lithium battery for backup. A warning voice and intelligent sensor technology are also included.
Power Source: 120 VAC w/ Sealed Lithium Battery
Sensor: Smoke: Ionization; CO: Electrochemical
Audio Alarm: 85 dB at 10 ft
Size: 5 1/2″ x 1 3/4″
Weight: 1 lb
Warranty: 10-year limited
Note: Cannot ship to Alaska, Hawaii, Puerto Rico, or Catalina.