The Fire-Lite H365HT-IV is an addressable plug-in thermal (190°F) detector, Ivory

Suitable for use with both LiteSpeed and CLIP communications protocol.

COMPATIBLE BASES and ACCESSORIES:
— B300-6-IV: Ivory, standard flanged low-profile mounting base
— B501-IV: Ivory, standard European flangeless mounting base
— B200S-IV: Ivory, Intelligent, programmable sounder base
— B200SR-IV: Ivory, Intelligent sounder base for retrofit applications
— B200S-LF-IV: Ivory, Low Frequency Intelligent, programmable sounder base
— B200SR-LF-IV: Ivory, Low Frequency Intelligent sounder base for retrofit applications
— B224RB-IV: Ivory, plug-in System Sensor relay base
— B224BI-IV: Ivory, plug-in System Sensor isolator detector base
— TR300-IV: Ivory, replacement flange for B210LP or B300-6 bases
— RA100Z(A): Remote 3–32VDC LED annunciator, mounts to a U.S. single-gang electrical box, for use with B501 and B300-6 bases.

NOTE: The Fire-Lite H365HT-IV comes with B300-6-IV Detector Base INCLUDED.