Silent Knight IDP-Photo-R-W Photo Smoke Detector w/ Remote Test

Silent Knight IDP-Photo-R-W Photo Smoke Detector w/ Remote Test suitable for duct applications. For Duct Applications, use with System Sensor DNR or DNRW Duct Smoke Detector Housing. COMPATIBLE BASES and ACCESSORIES: — B300-6: White, standard flanged low-profile mounting base — B501-WHITE: White, standard European flangeless mounting base — B200S-WH: White, Intelligent, programmable sounder base — B200SR-WH: White, Intelligent sounder base for retrofit applications — B200S-LF-WH: White, Low Frequency Intelligent, programmable sounder base — B200SR-LF-WH: White, Low Frequency Intelligent sounder base for retrofit applications — B224RB-WH: White, plug-in System Sensor relay base — B224BI-WH: White, plug-in System Sensor isolator detector base — TR300: White, 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.