The Raymarine SeaTalkNG Auxiliary Alarm Buzzer connects directly to any open spur on your SeaTalkNG network, repeating alarm and alert tones from autopilots, instruments, AIS receivers, and NMEA 2000 engine monitoring systems so they're audible both on deck and below. Powered entirely by the network, this compact waterproof unit requires no setup or calibration — plug it in and it works.

Specifications:

• Output level: 100 dBm
• Repeats alarms and alerts from compatible networked Raymarine autopilot systems, instruments, AIS receivers, and NMEA 2000 engine monitoring systems
• Connects to any empty spur connection on a SeaTalkNG network
• Network-powered — no separate power wiring required
• No setup or calibration needed
• Compact and waterproof construction