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F21-4s Wireless Industrial Universal 4 Channel Single Speed Belly Box Controller
US$2,300.00
1-9 Sets
US$1,850.00
10+ Sets
Sample price:US$550.00/piece.Request sample
Product profile
Customization
AvailableApplication
Industrial Machinery, Special Equipment, Industrial Machinery, Remote ControlBattery Type
Aa BatteryModel NO.
BS400Certification
CCC, CE, ISO9001Code Type
Fixed CodeColor
Black, Red, YellowEncode Mode
RC5Frequency
CustomizedMaterial
PlasticTransmission Distance
>100mType
JoystickUniversal
UniversalVoltage
12VOperating Temperature Range
-20ºC to 75ºCBattery Life Cycle
≥5000 CyclesCertifications
CE, FCC, ISO 9001Programmable Buttons
16 Programmable KeysInterference Resistance
Anti - 2.4G/433MHz InterferenceTransport Package
Per Product Is Packed in Carton with Foam CushioniSpecification
240*63*45 mmTrademark
techwellOrigin
Shanghai, ChinaHS Code
8526920090Production Capacity
50000Key features
IP65 Rugged Shell: ABS+PC composite shell resistant to dust, water splashes, and impacts.
Long Battery Life: Rechargeable lithium-ion battery supports 8-12 hours of continuous operation.
Secure Transmission: Advanced frequency hopping encryption ensures secure signal transmission.
Precision Control: Hall effect joystick provides smooth and accurate operation control.
Customizable Frequency: Frequency options include 2.4G and 433MHz bands for specific needs.
Global Warranty: 12-month standard warranty with optional extension up to 36 months.
24/7 Support: Round-the-clock technical assistance and spare parts supply worldwide.
Multi-Industry Use: Ideal for cranes, forklifts, logistics, and offshore equipment.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.12h
AI-Powered supplier vetting
SummaryTechwell supplies industrial remote controls, transmitters, and receivers, supported by documented quality, complaint-handling, and corrective-action procedures. It holds ISO9001:2015 and CE certifications, has 13 R&D engineers, reports new products within the past year, and offers ODM and multiple customization options. Production-related evidence includes stocked inventory, valid contracts with associated subcontractors, and standardized finished-product inspection instructions. The company reports serving more than one hundred large domestic group enterprises, including XCMG, Zoomlion, Sany, China Railway Construction, and China Railway Equipment Group. However, it has only one year of export experience and no overseas agents, branches, warehouses, showrooms, or reported overseas service countries. It also does not provide OEM services for well-known brands and lacks an available SDK.
Supplier typeThe supplier’s stated product scope is industrial remote controls, transmitters, and receivers, while its business scope includes mechanical and electrical equipment, mold processing and sales, and related technical services. This identifies it as an industrial equipment and remote-control technology supplier.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These explicitly support quality-management and product-compliance credentials, although no other certifications are provided.
After-Sales capabilityThe supplier has a documented after-sales service system and documented, followed procedures for corrective and preventive actions and customer complaints. It also reports inventory capability and prior participation in an offline trade show, but has no overseas agents, branches, warehouse, showroom, or reported overseas service countries.
R&D capabilityThe supplier reports 13 R&D engineers, new products within the past year, ODM services, and design-based, full, minor, and flexible customization. However, it reports no available SDK, so the evidence supports general product development but not SDK-based integration capability.
Production capacityProduction-related controls include standardized finished-product inspection instructions that are uniformly followed, documented quality assurance, inventory capability, and valid manufacturing contracts with associated subcontractors. These records support operational production capability, although no capacity volume or lead-time data is provided.
Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, and flexible customization, with ODM service availability. This is direct evidence of broad customization capability.
Client casesThe supplier states that it has provided intelligent unmanned remote-control technology solutions and services to more than one hundred large domestic group enterprises, including XCMG, Zoomlion, Sany, China Railway Construction, and China Railway Equipment Group. It reports no Fortune 500 cooperation, so the evidence supports substantial domestic customer experience but not Fortune 500 experience.
Product Q&A
Q:Do you provide overseas after-sales service?
A:
Yes, we have authorized service partners in major global regions.
Q:Can I customize button functions?
A:
Absolutely! We offer personalized button function programming.
Q:What export documents are provided?
A:
Complete export documentation including Commercial Invoice, Packing List, Bill of Lading, and Certificate of Conformity.
Q:How to place an order?
A:
Reach out via email/phone for a quotation, then confirm with a Purchase Order.
Q:What is the warranty period?
A:
Standard warranty is 12 months, with optional extended coverage up to 36 months.
Send Inquiry
*To:
Shanghai Craftmeter Control Technology Co., Ltd.
Shanghai Craftmeter Control Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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