What is the lead time for delivery?

Off-season lead time is within 15 workdays, and peak season lead time is one month.

Is the doorbell waterproof?

No, this wireless doorbell is not waterproof.

Best Selling Oval Shape Wireless Doorbell

Name: Best Selling Oval Shape Wireless Doorbell
Brand: HEFEI LONG RIVER ELECTRICAL CO., LTD.
SKU: 751888592

Anhui, ChinaHEFEI LONG RIVER ELECTRICAL CO., LTD.

US$1.60-2.70

2,000 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Warranty

1year

Type

Remote Doorbell

Model NO.

LR 620B

Style

One-to-Many

Automation

Non Automation

Wireless

Application Scope

Home

Brand

Longriver

Waterproof

Not Waterproof

Power Source

Plug

Transport Package

Blister Card

Specification

abs

Trademark

OEM

Origin

China

HS Code

85318090

Production Capacity

500000PCS/Year

Key features

Extended Remote Control Range: Up to 100 meters in open areas for reliable wireless connectivity.

Diverse Melody Selection: 32 different melody options available to suit various preferences.

Adjustable Volume Levels: Features high, mid, and low volume settings for flexible usage.

Multiple Plug Compatibility: Supports 2-pin round, 2-pin flat, and 3-pin British plug types.

Dual Frequency Support: Operates on 315MHz and 433MHz frequencies with CE certification.

Versatile Power Supply Options: Receiver supports AC110V/220V and DC3V; transmitter uses 12V battery.

Professional Manufacturing Team: Advanced facilities and expert technicians ensure high-quality production.

Timely Delivery Guarantee: Off-season lead time within 15 workdays; peak season within one month.

Company profile

HEFEI LONG RIVER ELECTRICAL CO., LTD.

Anhui, China

Business Type: Trading CompanyExport Year: 2005-06-02Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤5.73hTerms 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.