Gentex S Series Model S220 Single/Multiple Station Smoke Alarm, Temporal 3 Audible Signal, 220 VAC/9V

Gentex S Series Model S220 Single/Multiple Station Smoke Alarm, Temporal 3 Audible Signal, 220 VAC/9V. Gentex Smoke/Heat/CO Detection and Combo Alarms, Series S, SC, C and H