The Edwards Signaling 10-Zone Remote Zone Indicator is a remote annunciator that provides visual and audible indication of alarm or trouble conditions for up to 10 zones. It features a backlit LCD display that identifies the zone in alarm or trouble, piezo sounder with volume control, system trouble LED, and alarm silence and lamp test buttons. The unit can be surface or flush mounted using included trim ring. It is compatible with Edwards' EST fire alarm systems and measures 6.2 x 4.7 x 1.25 inches.