Equipment:FIRE DETECTION & ALARM SYSTEM,
Maker:Autronica Fire and Security AS, Model:BX-40/SOLAS

Assembly: SMOKE DETECTOR BJ-20B / DWG BJ-271,
Maker: AUTRONICA, Model: BJ-20B
1 Smoke detector Type BJ-20B
(COMPLETE, with base.)
AUTRONICA IONIZATION SMOKE DETECTOR HEAD,
MODEL: BJ-20B,
SN: D023302 106, 14 VDC ± 2 V