Do you offer OEM and ODM services?

Yes, we provide both OEM and ODM services to meet your specific design and manufacturing needs.

What is the reading distance of the keychain?

The reading distance depends on the chip type and reader, typically ranging from 1-5cm.

Premium Reproducible 125kHz Key Tk4100 Access Control Keychain RFID Epoxy Keyfob

Name: Premium Reproducible 125kHz Key Tk4100 Access Control Keychain RFID Epoxy Keyfob
Brand: Shenzhen Sunrise Smart Co., Ltd.
SKU: 2089984132

Guangdong, ChinaShenzhen Sunrise Smart Co., Ltd.

US$0.62

100-999 Pieces

US$0.55

1,000-9,999 Pieces

US$0.42

10,000+ Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Certification

RoHS, ISO, CE

Shape

Irregular Shape

Model NO.

SR-039

Chip Type

Read/Write

Power Supply Mode

Passive

Usage

Livestock, Electronic Products, Luggage, Jewelry, Book, Garment, Shoe, Bag, Access Control

Material

ABS

Frequency

13.56MHz, 125kHz

Lead Time

12-15 Days

Item No

Sr-Tag-Ab001

Craft

Silk-Screen Printing, Laser Engraving

Transport Package

Carton

Specification

55*33*6mm

Trademark

Sunrise

Origin

China

HS Code

8523521000

Production Capacity

500000/Month

Key features

Multi-Frequency Support: Available in 125kHz, 13.56MHz, and UHF frequencies to meet diverse application needs.

Customizable Colors: Offered in Blue, Yellow, Red, Green, or customized colors to match brand identity.

Diverse Chip Options: Supports EM4100, TK4100, Mifare, Ultralight, and other chips for various security levels.

Personalization Services: Options include silk screen printing, laser engraving, inkjet numbering, and injection logos.

Waterproof & Durable: Made of ABS material with moisture-proof and wear-resistant properties for long-term use.

High Endurance: Capable of withstanding up to 100,000 read/write cycles for reliable performance.

Fast Production Lead Time: Standard production completed within 8 days after payment, with 12-15 days for custom orders.

Global Shipping Options: Flexible delivery via express (DHL, FedEx), air, or sea freight depending on order weight.

Company profile

Importers and ExportersCooperated with Fortune 500Experienced TeamIn-stock Capacity

Shenzhen Sunrise Smart Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 5 years CertifiedNearest Port: Shenzhen Yantian PortAverage Response Time: ≤2.92h CertifiedTerms of Payment: LC, T/T, Western Union, etc.

AI-Powered supplier vetting

SummaryShenzhen Sunrise Smart Co., Ltd. is a China-based trading company established in 2019 with eight employees and an RFID industry focus. It reports access to reliable partners and distributors, advanced production and inspection equipment, annual capacity of 300 million labels, standard-product inventory, and lead times within 15 working days in both peak and off-season periods. The supplier offers OEM, ODM, and broad customization services and launched new products during the past year, but has only two R&D engineers and no available SDK. Financial records are identified for 2021–2023, though no financial performance details are provided. The supplier has no overseas warehouses, showrooms, agents or branches, and no offline trade-show participation. Raw-material traceability and quality-assurance status are unknown, while after-sales and complaint-handling mechanisms are described only as “Others.”

Supplier typeThe supplier is explicitly identified as a trading company, legally organized as a limited company in China, with its headquarters and operations in Guangdong. Its RFID business covers multiple application sectors, but the provided information does not identify it as a manufacturer.

R&D capabilityThe supplier has two R&D engineers, launched new products during the past year, and provides ODM services and product-information support. Its R&D capability is limited by the explicit absence of an available SDK, while the breadth and effectiveness of its innovation resources are not otherwise documented.

Production capacityThe supplier reports reliable mass production supported by advanced production and inspection equipment, annual capacity of 300 million labels, sufficient standard-product inventory, and delivery within 15 working days in both peak and off-season. These claims support strong stated production and delivery capability, although the company is classified as a trading company and the manufacturing arrangement is not further specified.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from customer designs and samples. It also reports ODM and OEM services, providing direct evidence of broad customization capability.

Client casesThe supplier states that it serves applications in telecommunications, transportation, tourism, livestock, finance, medical and insurance sectors and provides OEM services for well-known brands. These statements indicate sector and brand-related experience, but no named customers, project details, or verifiable case studies are provided.

Product Q&A

Q:What are the shipping methods?

For urgent and light orders, choose express services like UPS, FedEx, TNT, DHL, or EMS. For heavy orders, air or sea freight is available to save costs.

Q:What payment methods do you accept?

We accept T/T and L/C for large amounts, and PayPal or Western Union for small amounts.

Q:What is your delivery time?

Production usually takes 8 days after receiving payment. Express shipping takes about 2-5 days depending on the destination.

Q:Can I print my logo, barcode, or QR code on the cards?

Yes, we offer customized products and can print logos, barcodes, unique QR codes, and series numbers.

Q:What is the minimum order quantity?

The minimum order quantity is 500 pieces.