What is the warranty period for this product?

This product comes with a 12-month warranty.

What is the reading range of this device?

The reading range is 0-5 cm for close contact operation.

What is the lead time for delivery?

The lead time is within 15 workdays for both peak and off-peak seasons.

Tk4100 RFID Card Copier 125kHz Frequency

Name: Tk4100 RFID Card Copier 125kHz Frequency
Brand: Shenzhen Dwell Electronics Co., Limited
SKU: 794203975

Guangdong, ChinaShenzhen Dwell Electronics Co., Limited

US$8.00

1-999 Pieces

US$7.00

1,000-4,999 Pieces

US$6.00

5,000+ Pieces

Sample price:US$8.60/piece.Request sample

Product profile

Customization

Available

Type

ID Card Reader Writer

Card Type

Model NO.

CO01

Reading Distance

1-5m

Application

Parking, Hospital, Company, Store

Frequency

125kHz

Duplicate

Em4100 / Em410X Card /Tag ID

Voltage

Battery

Not Include

Reading Range

0-5cm

Color

Grey

Material

Plastic

Weight

0.2kg

Warranty

12 Months

Transport Package

One Piece Per Box

Specification

115*70*30(mm)

Trademark

dwell

Origin

Guangdong, China

HS Code

8471900090

Production Capacity

5000 Per Month

Key features

Standalone Operation: No computer connection required for reading and writing cards.

High Capacity Cloning: Can clone and copy over 20,000 times with different IDs.

Simple Two-Button Design: Easy operation with dedicated Read and Write buttons.

Visual and Audio Indicators: Built-in LED lights and buzzer for clear status feedback.

Portable Design: Compact size of 115 x 70 x 30 mm for easy carrying.

125kHz Frequency Support: Specifically designed for EM4100 and EM410X card formats.

Battery Powered: Operates on 3V power using 2 AAA batteries (not included).

12-Month Warranty: Comes with a 12-month warranty for peace of mind.

Company profile

Shenzhen Dwell Electronics Co., Limited

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤6.93h

AI-Powered supplier vetting

SummaryDwell demonstrates OEM/ODM and broad customization capabilities, supported by reported professional engineering and management personnel, standardized production facilities, and a creative R&D base. The supplier reports ISO9001:2008, CE, FCC, and RoHS compliance, and states that purchased materials undergo inspection. It has launched new products within the past year and provides ODM services, but its R&D team is limited to one engineer and no SDK is available. After-sales complaint handling and corrective/preventive-action procedures have documented implementation. Financial records are represented for 2020–2022, but the supplied information does not provide sufficient evidence to assess financial strength. Quality traceability status is unknown and the stated quantity of quality-control test equipment is zero. The supplier reports OEM service for well-known brands and exports to Europe, America, Southeast Asia, and other regions, although no specific customer names or case details are provided. Overseas...

Supplier typeThe supplier is positioned as an OEM/ODM manufacturer: it reports OEM service for well-known brands, ODM availability, and production of products based on customer designs and requests. Its company description also identifies standardized production and inspection facilities, supporting classification as a product manufacturer rather than only a trading intermediary.

CertificationsThe supplier states that its products comply with ISO9001:2008, CE, FCC, and RoHS requirements, and describes ISO quality-management policies as implemented across management and production procedures. It also reports sustainable-development/product certification capability covering CE, RoHS, and FCC, although the slices do not provide certificate numbers, validity dates, or issuing bodies.

After-Sales capabilityThe supplier has clear procedures and implementation records for corrective and preventive actions and customer complaint handling. Its technology engineer is also responsible for providing technical support for after-sales service, but the overall service infrastructure is limited by the reported absence of overseas agents or branches, overseas showrooms, and offline trade-show participation.

R&D capabilityThe supplier reports new products during the past year, ODM service, a creative R&D base, and one R&D engineer responsible for new product development and technical support. However, the R&D staffing is limited to one engineer and no SDK is available, so the evidence supports active but limited innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its company description further states that it can OEM/ODM and design practical products according to customer requests, providing direct evidence of broad customization coverage.