KCZ-1 MIC plug in both sides
YDC-0.5-5G Wall type speaker
YDC-0.5~5k Ceiling speaker
KSC -12J 12 line selective batteryless tel with noise-proof headset
KSC -1J single way batteryless telephone with noise-proof headset
AN-RJ Emergency alarm button
AN-R Reset button
AN-NJ Emergency call
General Emergency alarm Controller
BL-2 Siren
DK7-1 Weatherpoof alarm button
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