What type of batteries are required?

The transmitter requires two size 5 batteries, each providing 3V.

What is the minimum order quantity?

The minimum order quantity is 1 set.

What is the lead time for production?

The lead time is within 15 workdays during peak season and off season.

2025 Discount Good Quality Wireless Remote Control 4 Buttons Double Speed F21-4D Remote Controller for Crane

Name: 2025 Discount Good Quality Wireless Remote Control 4 Buttons Double Speed F21-4D Remote Controller for Crane
Brand: Shanghai Craftmeter Control Technology Co., Ltd.
SKU: 2121514172

Shanghai, ChinaShanghai Craftmeter Control Technology Co., Ltd.

US$247.50

1-9 Sets

US$200.70

10+ Sets

Product profile

Customization

Available

Application

Industrial Machinery, Special Equipment, Remote Control

Battery Type

Aaa Battery

Model NO.

TK200-S10

Certification

CCC, CE, FCC, ISO9001

Code Type

Fixed Code

Color

Black, Customized, Red

Encode Mode

RC5

Frequency

433MHz

Material

Plastic

Transmission Distance

50-100m

Type

Button

Universal

Voltage

12V

Protection Grade

IP66

Protocol Compatibility

Materials

Engineering Plastics

Power Supply

Two Batteries, Size 5,3V

Remote Control Distance

≥150m

Transport Package

Per Product Is Packed in Carton with Foam Cushioni

Specification

167*62.5*46.5 mm

Trademark

Techwell

Origin

Shanghai, China

HS Code

8526920090

Production Capacity

50000

Key features

High Protection Grade: Transmitter and receiver feature IP66 and IP65 protection grades for durability.

Long Transmission Distance: Effective remote control distance reaches up to 150 meters for industrial use.

Wide Voltage Compatibility: Supports DC 12-30V and AC 36-220V for versatile power supply options.

Customizable Colors: Available in Black, Red, and Customized colors to meet specific needs.

Multiple Certifications: Complies with CCC, CE, FCC, and ISO9001 standards for quality assurance.

Ergonomic Design: Features oil-resistant buttons and an ergonomic shape for comfortable operation.

Low Power Consumption: Standby current is only 5uA, ensuring long battery life for the transmitter.

Professional Manufacturer: Produced by Techwell, a high-tech enterprise with dedicated R&D and QA teams.

Company profile

Self-brandedPatents AwardedR&D CapabilitiesManagement Certification

Shanghai Craftmeter Control Technology Co., Ltd.

Shanghai, China

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: ≤3.65h

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.