YJB-1Q YJB-1G Hospital Call Alarm Main Unit

YJB-1Q YJB-1G Hospital Call Alarm Main Unit

1)Chapter 2 of Part 4 of the"Steel Ship Classification Rules" of the China Classification Society:
2)IMO resolution A.1021 (26) code on alerts and indicators,2009.

Colour: Dull black

Shell material: ABS

Cable gland: 6-PG16+3-PG21(wall mounted)

Power supply: DC24V±10%

IP rating: IP20/IP44

Power consumption: 50W

Alarm sound pressure level: 75dB~90dB