JK 1 Door, 1 Master, AC-10S or JK-DVF-AC

JK with 1 Door, 1 Master Station, 1 Submaster Station

JK Series External Signaling with RY-ES, IER-2, or TAR-3

JK Series with JKW-IP, with and without JKW-BA

Wiring: JK-1MED with JKW-BA Long Distance Adaptor