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3 Digit 7-Segment LED Display for Refrigerator Controller with Minus Sign
US$0.35-1.258
2,000 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableApplication Scenario
Instrument DisplayControl Method
Serial Port ControlModel NO.
LB4419-3AWR3B-T7-DType
Indoor Segment DisplayDriving Method
Constant Current DriveProtection Grade
IP20 (Indoor)Polarity
Common AnodeLED Color
White /RedForward Voltage
2.8-3.2V / 1.8-2.2VForward Current
5-10mA/LEDTube Chip Color
Single ColorDisplay Function
Video DisplayDisplay Type
Segment LED DisplayApplication
Stage Performance, Advertising, RefrigeratorIP Rating
IP54Certification
CE, RoHS, ReachTransport Package
EPE+CartonSpecification
44*19*9MMTrademark
LIGHT-BOOrigin
Shenzhen ChinaHS Code
85312000Production Capacity
50000 PCS/DayKey features
3-digit design with independent minus sign, support negative temperature value display for refrigeration equipment
Standard common anode circuit, perfectly match refrigerator control mainboard drive program
Low heat, low power consumption, long lifespan up to 100,000 hours for long-time fridge operation
Company profile
Business Type: Manufacturer/FactoryExport Year: 2008-02-01Nearest Port: ShenzhenAverage Response Time: ≤2.01hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, CPT, FCA
AI-Powered supplier vetting
SummaryShenzhen Guangzhibao Technology Co., Ltd. is identified as a China-based manufacturer/factory and limited company producing LED displays, including 7-segment, dot-matrix, arrow, oven-timer, refrigerator, and customized displays. It reports exporting since 2008, with exports representing 71%–90% of total sales and coverage across multiple international regions. The supplier states that it operates eight production lines, has 11–20 quality-control staff and 6–10 R&D engineers, and holds ISO 9001:2015 certification. It also claims OEM/ODM experience and product compliance with SGS testing, EU RoHS, and REACH requirements. However, the available audit result is recorded as 0, the stated BV audit validity ended on 2024-10-23, and several operational capabilities—including outsourcing procedures, inventory, overseas warehousing, R&D services, and OEM services—are marked unknown. No customer cases are specifically documented.
Supplier typeThe supplier is described as both a Manufacturer/Factory and a trade company, with a limited-company structure and a Shenzhen, Guangdong, China location. The manufacturing classification is explicit, although the trade-company designation indicates that its business profile may include trading activities as well as production.
CertificationsThe supplier states that it holds ISO 9001:2015 certification and that its products pass SGS testing and meet EU RoHS and REACH standards. A BV audit is also recorded, but the audit result is 0 and the stated report validity ended on 2024-10-23, so the current status and audit performance are not fully favorable.
After-Sales capabilityThe company description claims excellent presale and after-sale service and reports broad international customer coverage. However, specific after-sales processes, service staffing, response standards, warranty arrangements, and overseas service infrastructure are not provided; overseas warehouse capability is explicitly unknown.
R&D capabilityThe supplier reports 6–10 R&D engineers, advanced production and testing equipment, and more than 18 years of OEM/ODM experience, indicating an established technical and customization base. Nevertheless, specific new-product development, ODM, SDK, or other innovation-service capabilities are marked unknown.
Production capacityThe supplier is identified as a manufacturer/factory, reports eight production lines, and states that it introduced production and testing equipment from the USA and Japan. Its 11–20 quality-control staff and ISO 9001 certification further support production-management capability, although actual capacity volumes are not provided.
Customization capabilityThe product range includes customized 7-segment and custom LED displays, and the supplier explicitly states that it can customize sizes and colors according to customer requirements. Its reported OEM/ODM experience further supports customization, although the separate OEM capability field is marked unknown.
Product Q&A
Q:Is this 3-digit display common anode or common cathode?
A:
Standard common anode (CA). Common cathode version can be customized on demand.
Q:Does this model include a minus sign?
A:
Yes, built-in independent minus symbol to display negative refrigeration temperature.
Q:What is the application scope of this LED tube?
A:
Mainly used for refrigerator, freezer, wine cooler, refrigerated showcase temperature controllers.
Send Inquiry
*To:
Shenzhen Guangzhibao Technology Co., Ltd
Shenzhen Guangzhibao Technology Co., Ltd*Content:
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