Details :
Model number SCO403
Bundles together a smoke alarm and carbon monoxide detector
Ionization smoke sensor reliably detects smoke from fast-flaming fires
Electrochemical sensor accurately detects carbon monoxide
Battery-operated alarms install easily without the aid of an electrician
Loud 85dB alarms
SA303 has 10-year limited warranty and CO400 has 5-year limited warranty
Includes 2 9V batteries and mounting bracket
Warranty : 10 Year Warranty
Model number SCO403
Bundles together a smoke alarm and carbon monoxide detector
Ionization smoke sensor reliably detects smoke from fast-flaming fires
Electrochemical sensor accurately detects carbon monoxide
Battery-operated alarms install easily without the aid of an electrician
Loud 85dB alarms
SA303 has 10-year limited warranty and CO400 has 5-year limited warranty
Includes 2 9V batteries and mounting bracket
Warranty : 10 Year Warranty