What is the warranty period for this product?

The product comes with a 12-month warranty covering defects.

What is the operating temperature range?

The operating temperature range is -10 to +70 degrees Celsius.

Does the package include an OTG cable?

The package includes the RFID USB Pen Reader; the OTG cable is not included but can be requested separately.

125kHz USB RFID Reader for Reading The First 10 Digits of Tk4100 Card Support Android System

Name: 125kHz USB RFID Reader for Reading The First 10 Digits of Tk4100 Card Support Android System
Brand: Shenzhen Dwell Electronics Co., Limited
SKU: 796567915

Guangdong, ChinaShenzhen Dwell Electronics Co., Limited

US$15.50

1-999 Pieces

US$11.50

1,000-4,999 Pieces

US$7.80

5,000+ Pieces

Sample price:US$15.50/piece.Request sample

Product profile

Customization

Available

Type

ID Card Reader

Card Type

Model NO.

USB001

Interface

USB

Reading Distance

5-10m

Application

Parking, Hospital, Company, Store

Frequency

125kHz

Output Format

USB

Voltage

12V

Current

70mA

Reading Range

1-10cm

Color

White

Material

Plastic

Waterproof

IP65

Weight

0.3kg

Warranty

12 Months

Transport Package

One Piece Per Box

Specification

75*21*7(mm)

Trademark

dwell

Origin

Guangdong, China

HS Code

8471900090

Production Capacity

5000 Per Month

Key features

Plug & Play Operation: No driver installation required; auto-recognized by Windows, Mac, Linux, and Android systems.

Wide Card Compatibility: Reads TK4100, TK4200, EM4100, and EM4200 cards with 125kHz frequency.

IP65 Waterproof Rating: Durable plastic construction with IP65 protection for reliable outdoor or harsh environment use.

Dual LED and Buzzer Indication: Visual and audio feedback provided via dual LED lights and buzzer for successful reading.

Compact Pen Design: Mini size of 75mm x 21mm x 7mm, weighing only 0.3kg for portability.

Fast Data Input: Automatically inputs card numbers into Excel, Word, or mobile apps without manual typing.

12-Month Warranty: Comes with a 12-month warranty period for mechanical and functional defects.

Low Power Consumption: Operates on DC 5V with current draw under 100mA for energy efficiency.

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.