Waterproof LED Buzzer Alarm IP67 - 12V - 22mm

SKU: BZ22RF
10.20€
10.20€
Subtotal: 10.20€

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Marine audible alert

Waterproof LED Buzzer Alarm IP67 - 12V - 22mm

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.

IP67 waterproof 12V DC 22mm mounting Balanced audible alert LED + buzzer 304 stainless steel

Designed for real marine alerts

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.

  • Balanced alert tone: effective without the harshness found on many common buzzers.
  • Useful for recurring warnings: less stressful for the crew during repeated alarm cycles.
  • Clear visual identification: integrated red LED improves control panel readability.
  • Compact 22mm format: easy to integrate into marine switch panels, dashboards and pods.
BEEP — BEEP — BEEP — BEEP
1 second sound / 1 second rest — a clear alert with less onboard stress

Watch the sound test video

Wiring options for onboard systems

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.

12V waterproof marine buzzer wiring diagram with negative signal trigger

Negative signal wiring — often useful when the alarm output switches to ground.

12V waterproof marine buzzer wiring diagram with positive signal trigger

Positive signal wiring — suitable when the equipment provides a direct positive alarm output.

Typical marine applications

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.

Product features

  • Balanced intermittent sound: easier to live with onboard than many harsh continuous buzzers.
  • 90-110dB warning level: strong enough to be noticed in practical marine environments.
  • Integrated LED indication: combines visual and audible feedback in one compact device.
  • IP67 protection: designed to resist dust and water exposure.
  • 22mm panel mounting: ideal for dashboards, control pods and custom switch panels.
  • 12V DC compatibility: suitable for many low-voltage marine and vehicle systems.
  • 304 stainless steel housing: durable construction with a clean and professional finish.

⚠️ Note: this buzzer alarm is designed for 12V applications.

Product specifications

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
How to use :

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.


Link to the blog