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4 Buttons 433MHz RF Universal Remote Control
US$1.70
20-199 Pieces
US$1.40
200-999 Pieces
US$1.20
1,000+ Pieces
Sample price:US$1.70/piece.Request sample
Product profile
Customization
AvailableApplication
Automatic Doors, Industrial Machinery, Special EquipmentBattery Type
Button BatteryModel NO.
KL238Code Type
Learning CodeColor
BlackFrequency
433MHzMaterial
PlasticTransmission Distance
50-100mType
ButtonUniversal
UniversalVoltage
12VChip
EV1527Electric Current
10mASize
55*40*14mmTransport Package
CartonSpecification
65*35*13mmTrademark
KELVINOrigin
ChinaHS Code
8543709990Production Capacity
200000pieces/MonthKey features
Wide Frequency Range: Supports 315MHz/433MHz with customizable options from 250MHz to 450MHz.
Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.
Multiple Encoding Types: Supports Fixed Code, Learning Code, and High Security Rolling Code (HCS301).
Durable Design: Classically designed with a sliding cover and smooth enclosure for stable performance.
Universal Compatibility: Works with automatic doors, industrial machinery, and special equipment.
OEM/ODM Services: Full OEM and ODM services available for custom logo and packaging.
Quality Assurance: 100% visual and function inspection for all finished products.
Certified Safety: Product certified with CE, RoHS, and raw materials tested with FCC.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤9.57h
AI-Powered supplier vetting
SummaryThe supplier is identified as a manufacturing factory in Longgang District, Shenzhen. It holds ISO 9001:2015 certification and reports documented procedures for R&D audits, supplier service capability, corrective and preventive actions, finished-product inspection, and complaint handling. R&D evidence includes two years of total engineer experience, 3D design services, SDK availability, ODM/OEM services, and new product development within the past year. Production operates across two lines, with 6–10 quality-control staff and stated annual output of 200,000 wireless controllers and 400,000 wireless remote controls. The supplier supports broad customization, exports to multiple global regions, and has 14 years of export experience. It lacks overseas warehouses, showrooms, agents, and branches. Customer evidence is limited to examples involving yacht turning and vehicle tailboard lifting, plus participation in exhibitions.
Supplier typeThe supplier is explicitly classified as a factory in the manufacturing industry, located in Longgang District, Shenzhen. This supports direct manufacturing status rather than a purely trading or service-provider profile.
CertificationsThe supplier reports holding an ISO 9001:2015 certificate. This is explicit evidence of a recognized quality-management-system certification, although no additional certifications are provided.
After-Sales capabilityR&D engineers are responsible for technical support during production and after-sales service, while the supplier reports documented complaint-handling procedures and records. This supports a defined after-sales process, though response performance or service coverage is not quantified.
R&D capabilityThe supplier reports new product development within the past year, available R&D audit documentation, 3D software design services, SDK availability, ODM services, OEM services for popular brands, and two years of total R&D engineer experience. These facts indicate active product-development capability, although the scale of the R&D organization is limited in the provided data.
Production capacityThe supplier operates two production lines, has 6–10 quality-control staff, and reports annual output of 200,000 wireless controllers and 400,000 wireless remote controls. It also uses standardized finished-product inspection instructions, quality assurance, and raw-material traceability, providing explicit evidence of organized production and quality control.
Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, supported by 3D design services and ODM/OEM capabilities. This indicates broad customization coverage across both development and manufacturing services.
Client casesThe supplier cites customer applications involving RF technology for yacht turning and vehicle tailboard lifting, and reports attending seven exhibitions in different countries and regions over the past three years, including a Shenzhen Catering Expo. These provide some application and market-engagement evidence, but the slices do not identify customer names, project outcomes, or independently verifiable case details.
Product Q&A
Q:What is the working voltage of the remote control?
A:
The working voltage is 3V, compatible with CR2032 batteries.
Q:Can the frequency be customized?
A:
Yes, the frequency can be customized from 250MHz to 450MHz, including standard 315MHz and 433MHz options.
Q:What encoding types are supported?
A:
It supports Fixed Code (2260, 2262, HT12E), Learning Code (1527, 527, RT1587), and High Security Rolling Code (HCS301).
Q:Is OEM or ODM service available?
A:
Yes, we offer OEM and ODM services, including customization from samples, designs, and full customization options.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Send Inquiry
*To:
Shenzhen Kelvin Electronics Co., Ltd.
Shenzhen Kelvin Electronics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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