What are the payment terms?

We accept TT (30% deposit, 70% balance before shipment), LC, D/P, and PayPal.

How long does delivery take?

The delivery time is 30 to 45 days.

What is the warranty period?

The warranty period for this product is 6 months.

12V / 24V Two-Trumpet Super -Loud Heavy- Duty Air Horn

Name: 12V / 24V Two-Trumpet Super -Loud Heavy- Duty Air Horn
Brand: Zhejiang Weitech Co., Ltd.
SKU: 2129577365

Zhejiang, ChinaZhejiang Weitech Co., Ltd.

US$4.30

1,000-2,999 Pieces

US$4.20

3,000+ Pieces

Product profile

Customization

Available

Warranty

6 Months

Type

Electric Horn

Model NO.

S-527R

Speaker Design

2-way

Shape

Basin-shaped

Material

Iron

Sound Frequency

High Pitch

Voltage

12V

Connection Mode

Double Wire

Current

2.8A

Contact Point

With Contact Point

Energy Exchanging Mechanism

Electromagnetic

Frequence

510Hz+410Hz

Transport Package

Color Box

Specification

350/290MM

Trademark

SHENGBAO

Origin

China

HS Code

8512301100

Production Capacity

20000/Month

Key features

Dual Trumpet Design: Features a 2-way speaker design with basin-shaped trumpets for super loud sound.

High Decibel Output: Produces 110-135dB sound with frequencies of 510Hz and 410Hz.

Dual Voltage Support: Compatible with both 12V and 24V electrical systems.

Durable Iron Construction: Made of iron material with a lifespan exceeding 100,000 cycles.

OEM and ODM Services: Offers full, minor, and flexible customization from samples or designs.

Fast Production Lead Time: Average lead time is one month regardless of peak or off-peak seasons.

Strict Quality Inspection: 100% inspection including function and visual checks for all finished products.

Global Shipping Options: Ships via FOB, CIF, CFR, or EXW from Shanghai or Ningbo ports.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedExhibition Experience

Zhejiang Weitech Co., Ltd.

Zhejiang, 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: 5 years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤3.57h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, 3D software design, ODM, and OEM capabilities, supported by R&D personnel, documented design review and validation materials, and recent product development. It reports ISO 9001 certification and more than 100 CE- and ECE-certified product models. Manufacturing evidence includes seven production lines, in-stock capability, one-month average lead times in both peak and off-season, and access to Shanghai and Ningbo ports. However, the supplier has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no approved-supplier list, and several procedures lack written records. No patents, SDK, or continuous batch quantity reconciliation were reported. Financial information is limited to year labels without substantive performance indicators, so financial credibility cannot be determined.

Supplier typeThe supplier presents itself as a manufacturer and design-oriented service provider, offering 3D software design, ODM, OEM for well-known brands, in-stock capability, and seven production lines. It also exports goods and accepts multiple international trade terms, but lacks a valid manufacturing-capacity contract with related subcontractors.

CertificationsThe company states that it has passed ISO 9001 certification and that more than 100 product models have obtained CE and ECE certifications. These are explicit certification claims supporting the supplier's quality and product-compliance position.

R&D capabilityThe supplier reports new products within the past year, R&D responsibilities covering product improvement, available design-input/output and review/verification/validation documents, and use of CorelDRAW and Pro-E. However, it reports zero patents and no available SDK, so the evidence supports practical product development but not strong proprietary innovation.

Production capacityProduction-related evidence includes seven production lines, in-stock capability, one-month average lead times in both peak and off-season, and proximity to Shanghai and Ningbo ports. Deficiencies include no valid contract with related subcontractors, no continuous batch quantity reconciliation, and no outsourcing standard operating procedure.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, alongside 3D software design, ODM services, and R&D support for production. This indicates broad customization coverage across design and manufacturing activities.

Client casesThe supplier states that it provides OEM services for well-known brands, maintains cooperation with countries along the Belt and Road, and has products widely praised in the European Community market. These statements indicate market and customer exposure, although no specific customer names or case details are provided.