What certifications do the products have?

The products are certified with RoHS and ISO standards, ensuring quality and environmental safety.

What is the working temperature range?

The working temperature range is from -25 degrees to +50 degrees.

OEM RFID Keychain Epoxy Blank Rewritable Key Fob Door Access NFC Keyfob

Name: OEM RFID Keychain Epoxy Blank Rewritable Key Fob Door Access NFC Keyfob
Brand: Shenzhen Seaory Technology Co., Ltd.
SKU: 2229304575

Guangdong, ChinaShenzhen Seaory Technology Co., Ltd.

US$0.30-0.56

500 Pieces

Product profile

Customization

Available

Certification

RoHS, ISO

Shape

Irregular Shape

Model NO.

K-1

Chip Type

Tk4100/ T5577

Power Supply Mode

Passive

Usage

Door System

Material

PVC

Read-Write Method

Non-Contact Type

Application Field

Function

Identification

Data Transmission Mode

Parallel

Frequency

High Frequency

Label Category

Passive

Type

RFID Tag, Keytag

Structure

RFID Tag, CPU Card

Transport Package

100PCS/Polybag

Specification

44*44mm; 8*22mm; 8.15*94.8mm; Customized

Trademark

Seaory

Origin

China

HS Code

3926909090

Production Capacity

8, 000, 000PCS/Year

Key features

Customizable Design: Size, shape, and printing designs are fully customizable to meet specific client needs.

Wide Application Scope: Ideal for access control, payment, ticketing, loyalty systems, and identification.

Durable Material Options: Available in PVC, ABS, PET, and Paper materials with various finishing options.

RoHS and ISO Certified: Products meet RoHS and ISO certification standards for quality and safety.

Flexible Packaging: Standard packaging is 100pcs/package, with customizable carton specifications available.

Company profile

Shenzhen Seaory Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤8.02h

AI-Powered supplier vetting

SummaryShenzhen Seaory Technology Co., Ltd. is identified as a Chinese manufacturer/factory specializing in smart cards, RFID tags, card printers, and related application systems. Evidence indicates ISO 9001 certification, a production base in Dongguan, expanded production capacity, and quality-control staffing of 31–40 personnel. The supplier reports products aligned with ISO standards and international card requirements, serving multiple global regions with exports representing 51%–70% of sales. Its innovation profile is supported by stated R&D activity and product launches in 2018 and 2021, although total R&D engineer experience is listed as under five years. The available information supports production and certification strengths, while after-sales service, customization, financial credibility, and specific customer cases cannot be conclusively assessed. Financial figures are omitted.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and is described as a hi-tech company engaged in manufacturing, R&D, and sales of cards, RFID tags, card printers, and smart card systems. Its registered operating address is in Shenzhen, Guangdong, China.

CertificationsThe supplier reports ISO 9001 certification, and the company description states that it passed ISO 9001 certification in 2007. It also reports having obtained a National Industrial Products Production License and an Integrated Circuit Card Registration Certificate.

R&D capabilityThe supplier describes itself as a hi-tech company with R&D capabilities, and it operates in smart cards, RFID tags, card printers, and smart card application systems. Its history includes establishing a production base and expanding capacity, but the slices provide limited direct evidence about patents, laboratories, or measurable innovation outcomes.

Production capacityThe supplier states that it established its own production base in 2011 and expanded production capacity by four times the following year. It reports manufacturing cards and card printers, a quality-control staff of 31–40 people, and products organized to ISO and international card requirements.

Product Q&A

Q:Can the size and shape be customized?

Yes, the size and shape can be customized. Standard dimensions are 85.5 x 54 x 0.84mm, but irregular shapes and other sizes are available upon request.

Q:What materials are available for the keyfob?

Available materials include PVC, Paper, ABS, and PET. You can choose based on your specific durability and aesthetic requirements.

Q:What are the common applications for this RFID tag?

Common applications include door access control, hotel locks, staff attendance, school campus management, parking lot entry, payment systems, and identification.

Q:Is printing customization available?

Yes, customer designs are available. Options include silver or golden hot-stamping, magnetic strips, HICO stripes, unique number printing, and matte or glossy finishing.

Q:What is the reading and writing distance?

The distance is 2CM-5CM for LF and HF chips, and 1m-6M for UHF chips, depending on the reader used.