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Electricl Doorbell Timbre Campana Con Placa Cromada Cast Iron Diameter 300mm
US$6.70-7.58
1,000 Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
SHF 300MMType
Mechanism DoorbellStyle
One-to-ManyTalkback Type
NoAutomation
Non AutomationPeephole
Without PeepholeWireless
WiredApplication Scope
Hotel ,Shop, Office,HomeBrand
LongriverWaterproof
Not WaterproofPower Source
PlugMaterials
SteelTransport Package
Color BoxSpecification
55MM, 75MM, 150MM, 200MM, 250MMTrademark
LongriverOrigin
ChinaHS Code
85318090Production Capacity
100000PCS/YearKey features
Versatile Voltage Input: Supports 110V/220V AC or 12V/24V power sources for global compatibility.
Classic Crisp Timbre: Uses electromagnet to strike steel, delivering big size tune and popular buzzer voice.
Durable PC Panel: High-grade polycarbonate panel with polished effect, non-yellowing and fade-resistant.
Long Service Life: Reliable quality ensures the bell can be used for more than 5 years.
Custom OEM Service: Any design and voice can be customized via OEM service.
Wide Application Scope: Ideal for hotels, schools, factories, modern apartments, and offices.
Company profile

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.
Product Q&A
Q:What voltage inputs are supported?
A:
The doorbell supports 110V/220V AC or 12V/24V voltage input.
Q:Can the design and voice be customized?
A:
Yes, any design and voice can be customized through OEM service.
Q:What is the warranty period?
A:
We provide a 1-year warranty for this product.
Q:What is the expected lifespan of the doorbell?
A:
The reliable quality ensures the bell can be used for more than 5 years.
Q:What materials are used for the panel?
A:
It features a superior quality PC polycarbonate panel with a nice mould polished effect.
Send Inquiry
*To:
HEFEI LONG RIVER ELECTRICAL CO., LTD.
HEFEI LONG RIVER ELECTRICAL CO., LTD.*Content:
Supplier replies will be sent to your registered email
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