---
product_id: 809233733
title: "102dB Reversing Backup Alarm & Light Warning System – 12-24V Beep Sound Safety Alert for Vehicles (4PCS)"
brand: "yuesonic"
price: "¥33197"
currency: JPY
in_stock: true
reviews_count: 10
category: "Yuesonic"
url: https://www.desertcart.jp/products/809233733-102db-reversing-backup-alarm-and-light-warning-system-12-24v
store_origin: JP
region: Japan
---

# 12-24V auto-activation Bright strobe LED warning 102dB loud beep alert 102dB Reversing Backup Alarm & Light Warning System – 12-24V Beep Sound Safety Alert for Vehicles (4PCS)

**Brand:** yuesonic
**Price:** ¥33197
**Availability:** ✅ In Stock

## Summary

> 🚨 Back it up with confidence — be seen and heard every time!

## Quick Answers

- **What is this?** 102dB Reversing Backup Alarm & Light Warning System – 12-24V Beep Sound Safety Alert for Vehicles (4PCS) by yuesonic
- **How much does it cost?** ¥33197 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/809233733-102db-reversing-backup-alarm-and-light-warning-system-12-24v)

## Best For

- yuesonic enthusiasts

## Why This Product

- Trusted yuesonic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual-Mode Safety Alert:** Audible 102dB beep + eye-catching strobe light for maximum awareness
- • **Heavy-Duty Vehicle Ready:** Perfect for trucks, forklifts, loaders, and all your industrial machines
- • **Plug & Play Installation:** Standard wiring with reverse polarity protection for hassle-free setup
- • **Seamless Auto-Activation:** Instantly powers on with your vehicle’s reverse lights (12-24V compatible)
- • **Built to Brave the Elements:** Shockproof, dustproof, and weather-resistant from -40°C to 75°C

## Overview

The YUESONIC 102dB Reversing Backup Alarm & Light Warning System combines a powerful 102dB beep with bright strobe LEDs to deliver dual visual and audible alerts. Designed for 12-24V vehicles, it auto-activates when reversing, ensuring instant safety notification. Built tough with shockproof and weather-resistant housing, it withstands harsh conditions from -40°C to 75°C. Easy to install with standard wiring and reverse polarity protection, this 4-piece set is ideal for trucks, forklifts, loaders, and other heavy equipment, providing reliable backup safety for professional use.

## Description

Buy YUESONIC 102dB Reversing Backup Alarm & Light Warning System – 12-24V Beep Sound Safety Alert for Vehicles (4PCS): Backup Monitors & Alarms - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: This is not white noise, it's beep noise - This is not white noise, it's beep noise, the volume level is acceptable and it appears well made. Had to be installed vertically it upside down because any accumulation of water on the speaker will dim the volume.
Review: Good - Easy installation loud enough that you will be heard the lights you really cannot see during the day

## Features

- L1-2C Heavy-Duty Backup Alarm with Strobe Light (4PCS)
- 【102dB Beep + Strobe Warning】Clear "beep-beep-beep" alarm with bright flashing LEDs for dual visual/audible alerts
- 【Auto-Activates in Reverse】Works with 12-24V reverse lights to automatically turn on when backing up
- 【Shockproof & Weather-Resistant】Durable housing withstands vibrations, dust, and splashes (-40°C to 75°C)
- 【Safe & Simple Wiring】Standard connections with reverse polarity protection
- 【For Trucks & Heavy Equipment】Ideal for logistics vehicles, loaders, forklifts and other large vehicles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FCS3FTVY |
| Best Sellers Rank | #217,211 in Automotive ( See Top 100 in Automotive ) #57 in Backup Monitors & Alarms |
| Brand | YUESONIC |
| Built-In Media | backup alarm body |
| Customer Reviews | 4.4 4.4 out of 5 stars (26) |
| Manufacturer | YUESONIC |
| Mfr Part Number | YS-BL1-2C |
| Model Number | L1-2C 4 PCS |
| UPC | 605734978221 |
| Warranty Description | 24 Months |

## Product Details

- **Brand:** YUESONIC
- **Manufacturer:** YUESONIC
- **UPC:** 605734978221

## Images

![102dB Reversing Backup Alarm & Light Warning System – 12-24V Beep Sound Safety Alert for Vehicles (4PCS) - Image 1](https://m.media-amazon.com/images/I/51wTbA0ckGL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ This is not white noise, it's beep noise
*by G***S on August 19, 2025*

This is not white noise, it's beep noise, the volume level is acceptable and it appears well made. Had to be installed vertically it upside down because any accumulation of water on the speaker will dim the volume.

### ⭐⭐⭐⭐ Good
*by E***E on September 4, 2025*

Easy installation loud enough that you will be heard the lights you really cannot see during the day

### ⭐⭐⭐⭐⭐ Review
*by M***A on March 24, 2026*

Perfecto para mi camión, un muy buen tono , las luces ayudan mucho sobre todo en la noche. Muy cool y novedoso

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**Shop now:** [https://www.desertcart.jp/products/809233733-102db-reversing-backup-alarm-and-light-warning-system-12-24v](https://www.desertcart.jp/products/809233733-102db-reversing-backup-alarm-and-light-warning-system-12-24v)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-09*