PATLITE BKV-31JF SERIES J, VOICE ANNUNCIATOR, NEW #305501 PATLITE BKV-31JF SERIES J, VOICE ANNUNCIATOR. MANUFACTURED BY: PATLITE. PATLITE BKV-31JF SERIES J. VOICE ANNUNCIATOR. MANUFACTURER PART NUMBER: BKV-31JF. byJuly 4, 2026
