First Alert 1039879 Smoke (SA303) & Carbon Monoxide (CO400) Detector Combo Pack 3.5 inch Excellent Quality Consumer Iron

Excellent Quality Consumer Iron

zinc plated

Mid Low Pass: 70Hz-10KHz (12 dB/8)

Flow Rate of up to 2

Wide channel groove for multiple cords or cables

First Alert 1039879 Smoke (SA303) & Carbon Monoxide (CO400) Detector Combo Pack 3.5 inch Excellent Quality Consumer IronModel number SCO403; Bundles together a smoke alarm & 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 & CO400 has 5 year limited warranty; Includes 2 9V batteries & mounting bracket;