This compact 12V buzzer with integrated LED is designed for marine control panels, dashboards and technical alarms where you need a warning that is immediately noticeable without creating unnecessary stress on board.
Unlike many buzzers that are simply too aggressive, this model offers a more balanced intermittent alert: strong enough to catch attention, but controlled enough to remain acceptable in a cockpit, console or cabin environment. It is especially suitable for repeated warnings where the alarm must remain effective without becoming unpleasant for the crew.
Ideal for inverter low battery alarms, bus communication warnings, CAN-related alerts, davit winch operation, endstop alarms, sensor feedback, sender signals, bilge water detection, overheating warnings and other low-voltage onboard systems.
A buzzer should help the operator react quickly, not add fatigue or tension on board. This model uses an intermittent sound pattern that remains easy to identify in real use, whether the warning comes from a battery monitor, an inverter, a winch control, a sensor output or a sender circuit.
The integrated red LED adds immediate visual feedback and helps identify the related function on the panel. When installed next to a switch or status control, it becomes easier to locate the correct control during troubleshooting or urgent intervention.
This buzzer can be connected using either a negative trigger or a positive trigger, depending on the logic of the monitored equipment. This flexibility makes integration easier across many marine electrical systems and custom control panels.
In some cases, using a ground-switched signal is preferable because it can help avoid direct power peaks from the accessory output. This is especially useful when interfacing with electronic modules, sensors, senders, communication outputs or control circuits where signal protection matters.
Negative signal wiring — often useful when the alarm output switches to ground.
Positive signal wiring — suitable when the equipment provides a direct positive alarm output.
| System | Typical use |
|---|---|
| Inverter / charger | Low battery warning, fault output, system status or protection alarm. |
| Bus communication / CAN | Warning indication from monitoring or communication modules when a fault or event is detected. |
| Davit winch | Operation alert, movement warning or end-of-travel notification during lifting or lowering. |
| Endstop alarm | Audible feedback when a platform, actuator or mechanical travel limit is reached. |
| Sensors and senders | Liquid level alarm, bilge water detection, temperature warning, pressure switch output or other status signals. |
| General marine panel use | Thruster alert, anchor handling signal, overheating warning, auxiliary equipment fault or technical compartment alarm. |
⚠️ Note: this buzzer alarm is designed for 12V applications.
| Feature | Value |
|---|---|
| Product type | Waterproof LED buzzer alarm |
| Mounting diameter | 22mm |
| Power supply | 12V DC |
| Sound signal | 90-110dB, intermittent beep |
| Alarm cycle | 1 second sound / 1 second rest |
| LED color | Red |
| Protection rating | IP67 |
| Material | 304 stainless steel |
| Weight | 30g |
Discover tips, tricks, and detailed instructions on using our product in our dedicated blog post. Learn about setup, operation, and optimization to get the most out of your purchase.