Gentex CO1209F Carbon Monoxide Alarm w/ Relay

Gentex CO1209F is a 120VAC Carbon Monoxide Alarm w/ 1 Form A and 1 Form C (0.6 amp) Auxilliary Relay. Horn frequency 3100Hz (Nominal) Features the ability to interconnect with all Gentex tandem capable CO alarms, smoke alarms or combination smoke/CO alarms, including 9123 Series, 7139CS Series, S1209 Series and GN-503 Series. Duracell MN 1604 9V alkaline battery included for back-up in the event building power is lost. p/n 918-0010-002 NOTE: See also Gentex CO1209 for identical product without relay.