# Hella Bu Alarm Bl 110 Db 9V/48V

The HELLA BM10 Series Back-Up Alarm is a robust and reliable device that enhances vehicle safety during reverse operations. It features a wide operating voltage range from 9 V to 48 V; this alarm is versatile enough to accommodate various vehicle types and sizes. Its electronics are insulated with epoxy, offering superior protection against dust and vibrations, ensuring long-lasting performance in even the harshest environments. Ideal for commercial vehicles, construction equipment, and any application requiring a dependable alert system, the BM10 Series provides a clear, audible warning to enhance safety for the operator and surrounding pedestrians, making it an essential addition to any safety-conscious operation.

-   Consistent decibel output cuts through job-site noise, delivering dependable alerts that enhance worker and pedestrian safety.
-   Loud, attention-grabbing alarm boosts safety instantly, alerting bystanders with clear warnings during reverse maneuvers.
-   Low-power design runs efficiently, supporting long-term reliability without straining your vehicle’s electrical system.
-   Weather-sealed housing keeps the alarm strong in rain, dust, and extreme temps, ensuring reliable performance anywhere.
-   Vibration-resistant build maintains clear sound on rough terrain, keeping your reverse warnings sharp and unmistakable.
-   Stud terminal connection

## Details

- **Price:** 61.39 CAD
- **Vendor:** Hella
- **Type:** Horns

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 61.39 CAD | In stock |

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/hella-bu-alarm-bl-110-db-9v-48v)
> Updated: 2026-08-30