What is the warranty or after-sales support?

We provide a high-quality after-sales service system with complete intelligent remote control equipment support.

What safety standards does the receiver meet?

The receiver meets the EN ISO 13849-1:2015 PL d safety standard.

2025 Techwell Tk400-M4 Industrial Radio Remote Control Transmitter for Construction Equipment

Name: 2025 Techwell Tk400-M4 Industrial Radio Remote Control Transmitter for Construction Equipment
Brand: Shanghai Craftmeter Control Technology Co., Ltd.
SKU: 2134295585

Shanghai, ChinaShanghai Craftmeter Control Technology Co., Ltd.

US$2,069.80

1-9 Sets

US$1,236.40

10+ Sets

Product profile

Customization

Available

Application

Crane Remote Control

Battery Type

Lithium Battery

Model NO.

TK400-M4

Certification

CCC, CE, ISO9001

Color

Black, Red

Material

Plastic

Signal Transmission

RF Remote Control

Transmission Distance

>100m

Type

Joystick

Universal

Voltage

DC12-24V AC36-48-110-220-380V

Water Proof Level

IP65

Remote Control Distance

≥150 M; Other Distances Optional

Protection Grade

IP66

Transmitters Power Supply

7.4VDC 3000mAh

Receivers Rated Power

< 10W

Relay Contact Rating

8A/250VAC

Transport Package

Per Product Is Packed in Carton with Foam Cushioni

Specification

265× 171× 172 mm

Origin

Shanghai, China

HS Code

8526920090

Production Capacity

50000

Key features

High Protection Grade: Transmitter features IP66 rating for dust and water resistance.

Dual CPU Security Design: Equipped with dual CPU architecture, smart key, and feedback detection.

Flexible Customization: Offers full, minor, and flexible customization options based on designs.

Wide Voltage Compatibility: Supports DC12-24V and AC36-48-110-220-380V input ranges.

Multiple Frequency Bands: Operates on 433MHz and 470MHz wave bands with specific frequency ranges.

Advanced Signal Output: Supports CANOPEN, PWM, analog, and switching signal outputs.

Comprehensive Certifications: Certified with CCC, CE, ISO9001, and EN ISO 13849-1:2015 PL d.

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: ≤3.36h

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.