What is the warranty period?

We provide a 2-year warranty for after-sales service.

What materials are used for the construction?

It features a hard metal shell with electroplating and a double pure copper coil.

What is the lead time for orders?

Peak season lead time is one month, while off-season is within 15 workdays.

Electric Doorbell Fire Bell Timbre Campana Con Placa Cromada Diameter 4 Inch

Name: Electric Doorbell Fire Bell Timbre Campana Con Placa Cromada Diameter 4 Inch
Brand: HEFEI LONG RIVER ELECTRICAL CO., LTD.
SKU: 800023812

Anhui, ChinaHEFEI LONG RIVER ELECTRICAL CO., LTD.

US$2.87-5.58

2,000 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

2 Year

Warranty

2 Year

Model NO.

XHB 4"

Type

Mechanism Doorbell

Style

One-to-Many

Talkback Type

Automation

Non Automation

Peephole

Without Peephole

Wireless

Wired

Wireless Video Doorbell Function

Application Scope

Hotel ,Shop, Office,Home

Brand

Longriver

Waterproof

Not Waterproof

Power Source

Plug

Materials

Steel

Transport Package

Color Box

Specification

ABS, steel

Trademark

Longriver

Origin

China

HS Code

85318090

Production Capacity

100000PCS/Year

Key features

Dual Voltage Support: Compatible with DC12V, DC24V, AC110V, and AC220V power sources.

High Decibel Output: Produces 100db sound with a coverage range of 600-800 square meters.

Durable Construction: Hard metal shell with electroplating for anti-corrosion and rust resistance.

Premium Copper Coil: Double pure copper coil ensures stable operation and long service life.

Versatile Installation: Supports wall, ceiling, and other mounting methods for easy setup.

OEM Customization: Custom designs and voice options available for OEM orders.

Long Service Life: Reliable quality ensures usage for more than 5 years.

Wide Application Scope: Ideal for fire rescue, schools, factories, hotels, and offices.

Company profile

HEFEI LONG RIVER ELECTRICAL CO., LTD.

Anhui, China

Business Type: Trading CompanyExport Year: 2005-06-02Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤5.14hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW

AI-Powered supplier vetting

SummaryHEFEI LONG RIVER ELECTRICAL CO., LTD. is a China-based limited trading company operating from Anhui, with a stated factory location in Ningbo, Zhejiang. It has self-operated import and export rights and has exported since 2005, with 71%–90% of sales reportedly from exports. The supplier covers electrical, lighting, hardware, consumer electronics, and related product categories, and reports sales to more than 20 countries and regions. Its stated operational profile includes six production lines, 6–10 quality-control staff, 6–10 R&D engineers, and peak-season fulfillment within one month. QC 080000 and HACCP are listed as management-system certifications. Evidence is insufficient to verify after-sales service, financial credibility, customization capability, or specific customer cases.

Supplier typeThe supplier is explicitly identified as a trading company and limited company based in China, with self-operated import and export rights. Its business scope spans tools and hardware, lighting, electrical and electronic products, construction and decoration, and consumer electronics.

CertificationsQC 080000 and HACCP are listed as the supplier’s management-system certifications. The provided information does not state their validity, certification bodies, certificate numbers, or applicable facilities, but it explicitly evidences certification holdings.

R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience, which provides explicit evidence of an R&D resource base. The slices do not identify patents, new-product development results, design capabilities, or R&D facilities, so innovation performance cannot be fully verified.

Production capacityThe supplier reports six production lines, 6–10 quality-control staff, and fulfillment within 15 workdays in off-peak periods and one month during peak periods. A factory location in Ningbo, Zhejiang is also stated, supporting operational capacity, although the relationship between the trading company and the stated factory is not further explained.