Powered by Made-in-China.com
Best of Gong Dingdong Sound Doorbell Chime
US$0.80-1.20
3,000 Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableWarranty
2yearType
Mechanism DoorbellModel NO.
LRD-22Style
One to OneTalkback Type
NoAutomation
Non AutomationPeephole
Without PeepholeWireless
WiredApplication Scope
HomeBrand
LongriverWaterproof
Not WaterproofPower Source
PlugOEM
OkTransport Package
Color BoxSpecification
ABSTrademark
LongriverOrigin
ChinaHS Code
85318090Production Capacity
1000000PCS/YearKey features
High Sound Quality: Produces a clear Ding Dong sound at 85dB for reliable notification.
Durable Construction: Built with PC/ABS, Nylon, Steel, and Copper for long-lasting use.
Wide Voltage Support: Operates on AC 110V-240V, suitable for global power standards.
OEM Customization: Accepts custom designs and voice recordings for OEM orders.
Long Service Life: Designed to function reliably for more than 5 years.
Global Export Experience: Successfully exported to over 20 countries worldwide.
Company profile

Business Type: Trading CompanyExport Year: 2005-06-02Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤4.10hTerms 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 is the operating voltage range?
A:
The doorbell supports AC 110V-240V, making it compatible with various international power standards.
Q:Is OEM customization available?
A:
Yes, we accept OEM orders for custom designs and voice recordings.
Q:What materials are used in the doorbell?
A:
The main materials include PC/ABS, Nylon, Steel, and Copper.
Q:How loud is the doorbell sound?
A:
The doorbell produces a Ding Dong sound at 85dB.
Q:What is the expected lifespan of the product?
A:
The doorbell is designed to be used for more than 5 years.
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
You may also like
Swangoose Dingdong Strike Mechanism Doorbell Chime
US$0.60-0.80
3,000 Pieces(MOQ)
Black Mechanical Strike Dingdong Doorbell Chime
US$0.80-1.20
3,000 Pieces(MOQ)
Wired Doorbell Door Bell Chime for Access Control System
US$1.30-2.90
1 Piece(MOQ)
Canary Bird Sound Doorbell Door Chime PCB
US$0.33-0.79
10,000 Pieces(MOQ)
Canary Bird Sound Doorbell Door Chime CT-4
US$0.49-0.69
3,000 Pieces(MOQ)
Black DC Doorbell 36 Tune Melody Wireless Digital Portable Remote Control Chime
US$3.80
1,000 Pieces(MOQ)
Best Sell Bread Shape Dingdong Mechanism Doorbell
US$0.60-0.80
3,000 Pieces(MOQ)
Yl-870wl Didital Wireless Door Bell
US$1.20-1.23
50 Pieces(MOQ)
Best Selling Wireless Remote Control Doorbell with Flashing Light Chime
US$1.70-3.50
2,000 Pieces(MOQ)
Electricl Doorbell Fire Bell Timbre Campana Con Placa Cromada Diameter 8 Inch
US$4.97-6.58
500 Pieces(MOQ)
Wireless Customized Hotel Room Multi-Functional Touching Doorbell System
US$43.00
1 Set(MOQ)
Doorbell Electronic with Hotel Room Number Design
US$23.00
100 Pieces(MOQ)
Animal Wireless Doorbell Digital Doorbell Wireless Alarm
US$10.00
2,000 Pieces(MOQ)
Electricl Buzzer Doorbell for School, House, Building UC4 10"
US$0.90-5.80
1,000 Pieces(MOQ)
Hotel Touchable Door Bell with Room Number Clean Function for Hotel Guest Room
US$25.00
1 Piece(MOQ)
1080P Tuya WiFi Video Doorbell, HD Two Way Audio Smart Door Phone
US$9.50-9.89
100 Pieces(MOQ)
Wireless Doorbell with Motion Light Sensor Wireless Doorbell with Light Sensor
US$1.00
2,000 Pieces(MOQ)
Intelligent AC Type PIR Automatic Remote Control Motion Sensor Electric Doorbell
US$5.00
10 Pieces(MOQ)
Electric Hotel Door Bell Music Doorbell Ring Wireless Gate Bell
US$43.00
1 Set(MOQ)



















