MS-KA/P/R Remote Alarm LED, Pilot LED and Key Operated Test/Reset Switch

The Hochiki Remote Alarm Horn, Alarm LED (Red), Pilot LED (Green), and Key-Operated Test/Reset Switch

For Use with: DH-98-I, DH-98-P DH-98-HVI, DH-98-HVP DH-98-AR, DH-99-AR DH-100P