What are the power supply options?

The module supports 5V and 3.3V power supplies.

Does it support read/write functions?

No, this module is read-only and reads the CSN card number only.

125kHz Tk4100 Chip Contactless RFID Card Reader Module Uart USB

Name: 125kHz Tk4100 Chip Contactless RFID Card Reader Module Uart USB
Brand: Shenzhen Tesike Electronic Co., Ltd.
SKU: 2085379535

Guangdong, ChinaShenzhen Tesike Electronic Co., Ltd.

US$5.00-26.00

1 Piece

Sample price:US$26.00/piece.Request sample

Product profile

Customization

Available

Type

RFID Module

Card Type

CPU, EM, Tk4100 Em4305

Model NO.

TSK-125KHZ RFID Module-HS28

Interface

USB, Serial Port, RS232/RS485/Wg26/34

Reading Distance

>8cm

Application

Hospital, Library, Company, Bank, Store

Name

125kHz RFID Module

Frequency

125kHz, 134.2kHz & 13.56MHz

Support Chips

Em4200/Tk4100/T5577/Em4305, NFC, UL etc

Power Supply

5V or 3.3V

Protection Level

IP65

Protocol

ISO14443A/B, ISO15693 & ISO18092

Software

Supply Sdk&Demo for Free

Antenna

External, Variety of Optional Specifications

Sample

Free

Connection

Metal Pin Connection

Reading Range

0-8cm

Read/Write

Read Uid Only

Supporting Card

Em4200/Tk4100

Transport Package

DHL/Fed-Ex/UPS

Specification

39 *19 * 9mm

Trademark

TESIKE

Origin

China

HS Code

8471900090

Production Capacity

1000piece/Week

Key features

Free Sample Test: Free sample available for testing before placing an order.

Multiple Output Formats: Supports Wiegand26, RS232, and TTL output formats.

Wide Card Compatibility: Supports EM4100, TK4100, and EM4200 card types.

Flexible Power Supply: Operates on 5V or 3.3V power supply.

Compact Design: Dimensions are 39mm x 19mm x 9mm for easy embedding.

Free SDK and Demo: Software development kit and demo provided at no cost.

Versatile Applications: Suitable for access control, POS, and medical equipment.

Company profile

Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2018-10-10Nearest Port: ShenzhenAverage Response Time: ≤1.83hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryShenzhen Tesike Electronic Co., Ltd. is identified as a China-based manufacturer/factory and also described as a trading company, focused on access-control intelligent systems and related electronic accessories. It reports ISO 9001 and ISO 20000 certifications, OEM service for well-known brands, broad customization options, and exports to multiple global regions. However, the supplier has only three employees, no valid import/export license according to the provided data, no available SDK, zero listed quality-control testing equipment, and no written procedures or records for corrective actions or complaint handling. Financial information is represented only by years rather than performance values, so financial credibility cannot be assessed. Several operational and sustainability indicators remain unknown.

CertificationsThe supplier reports holding ISO 9001 and ISO 20000 certifications. These are explicit certifications relevant to quality and service-management systems, although no certificate details or validity information are provided.

After-Sales capabilityThe supplier has no written procedures or records for effectively handling customer complaints, and it also lacks written corrective and preventive-action procedures or records. This is explicit evidence of a deficiency in documented after-sales and service-response controls.

Production capacityThe supplier is identified as a manufacturer/factory and reports lead times within 15 workdays off-peak and one month during peak season. However, it has only three employees and lists zero quality-control testing equipment, which is explicit evidence of limited production and quality-control resources.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. This range directly supports a strong ability to accommodate varied customer design requirements.