How many years of experience does your company have in producing and developing alarm systems?

Established in 1994, our company boasts over 15 years of expertise in the research, design, and production of advanced alarm systems.

What are the requirements to become your agent in our country?

We will need to agree on a minimum order quantity per month to establish an agency partnership.

Do you provide OEM & ODM services?

Yes, with a dedicated R&D department, we offer OEM and ODM services for orders meeting our quantity thresholds. We can also customize your preferred voice alerts and packaging.

12V Back up Alarm with Large Sound for Warning Construction Vehicle

Name: 12V Back up Alarm with Large Sound for Warning Construction Vehicle
Brand: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
SKU: 2009991815

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

US$9.99-19.99

20 Pieces

Sample price:US$9.99/piece.Request sample

Product profile

Customization

Available

Type

Industry Alarm

Signal Transmission

Wired Alarm

Model NO.

YS-B01-24

Working Mode

Active

Certification

E-MARK, CE, ISO, RoHS

Application

Outdoor

Working Principle

Electro-Acoustic Style

Transmission Mode

Cable

Alarm Volume (within 1m)

107dB

Receive Frequency

1240Hz

Color

Black

Use for

Heavy Machinery

Product Weight

750g

Dimension

127*70*73.4mm

Othertemperature Range

-30℃~85℃

Transport Package

20pieces Per Carton

Specification

steel

Trademark

Yuesonic

Origin

China

HS Code

8512301100

Production Capacity

1000000 Per Month

Key features

High Volume Warning: Emits 107dB sound at 1m to alert workers and prevent accidents in mining and construction.

Wide Voltage Range: Operates on 9-32V DC, compatible with various vehicle electrical systems.

Comprehensive Warranty: Includes a 24-month warranty covering mechanical defects and parts.

OEM & ODM Services: Customizable voice alerts and packaging with dedicated R&D support.

No Minimum Order: Accepts orders starting from 1 piece with flexible quantity thresholds.

Free Evaluation Samples: Complimentary samples provided for initial product evaluation and testing.

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

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: ≤0.17h

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.