24V 97dB Backup Alarm with White Noise for Truck Trailer

Name: 24V 97dB Backup Alarm with White Noise for Truck Trailer
Brand: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
SKU: 2010065335

Jiangsu, ChinaChangzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.

US$1.00-19.99

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Industry Alarm

Signal Transmission

Wired Alarm

Model NO.

YS-B21D-WN

Working Mode

Active

Certification

E-MARK, CE, ISO, RoHS

Application

Outdoor

Working Principle

Electro-Acoustic Style

Transmission Mode

Cable

Alarm Volume (within 1m)

≥90dB

Receive Frequency

Multi Frequency

Color

Black

Feature

White Noise

Function

Car Alarm

Weight

330g

Dimension

103.5*40.5*71mm

Connection Line

Deutsch

Transport Package

40pieces Per Carton

Specification

103.5*40.5*71mm

Trademark

Yuesonic

Origin

China

HS Code

8512301100

Production Capacity

1000000 Per Month

Key features

White Noise Technology: Covers all frequencies for better pedestrian awareness and reduced noise pollution.

High Sound Pressure: Delivers 97dB sound pressure at 4FT for clear warning in noisy environments.

Wide Voltage Range: Compatible with 12V to 24V DC systems for versatile vehicle applications.

Multiple Certifications: Certified with E-MARK, CE, ISO, and RoHS for global compliance and safety.

Customizable Features: Supports custom revisions, message customization, and design-based modifications.

Flexible Warranty Options: Offers 18-month, 24-month, and lifetime warranty options based on product type.

No Minimum Order: Accepts orders starting from 1 piece with no minimum quantity requirement.

Free Sample Available: Provides free-of-charge samples for product evaluation and testing.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Years of Export Experience

Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.50h

AI-Powered supplier vetting

SummaryChangzhou Wujin Yueda Electroacoustic Equipment Co., Ltd. is a manufacturing and sales supplier specializing in speakers, backup alarms, electroacoustic equipment, alarms, and related accessories. It demonstrates broad customization, OEM/ODM, and R&D capabilities, including recent product development, available SDK support, and documented engineering processes using AutoCAD, Pro/E, and SolidWorks. Production-related evidence includes inventory capability, valid contracts with associated subcontractors, standardized finished-product inspection, and documented supplier assessment procedures. The supplier has exported for 20 years, with exports representing 51%–70% of total sales, and holds self-operated import/export rights. However, it reports no overseas warehouse, showroom, agents, or branches, and lists zero countries with overseas services. An external audit by BV is recorded, but the provided audit type and evaluation result are coded and cannot be interpreted reliably. No explicit certification,...

Supplier typeThe supplier is identified as a combined company engaged in manufacturing and sales of electroacoustic equipment, alarms, devices, accessories, and mechanical parts. Its listed products are speakers and backup alarms, and it also conducts import and export activities.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaint handling. It can provide inventory and has participated in an offline trade show, but it reports no overseas warehouse, showroom, agent, or branch, and zero countries with overseas services.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, has an available SDK, and maintains R&D documentation covering design inputs, outputs, reviews, verification, and validation. Its engineers use AutoCAD, Pro/E, and SolidWorks and provide production technology support.

Production capacityProduction capability is supported by inventory availability, valid contracts with each associated subcontractor, standardized finished-product inspection instructions, documented supplier-assessment procedures, and a manufacturing business scope. The supplier also has a stated one-month average lead time in both peak and off-season periods.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full and minor customization, and flexible customization. It also provides ODM services and has R&D resources supporting product design and development.