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Waterproof 125kHz RFID Tk4100 ABS Keyfob
US$0.06-0.10
100 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableFunction
Identification, Payment, Encrypt/Decrypt, InformationType
Smart CardModel NO.
rfid keyfobMaterial
ABS,PVC, Leather, SiliconeRead-Write Method
Contact and Non-ContactLabel Category
PassiveStructure
Read and WriteApplication Field
VIP, Transport, Logistics, Access ControlPower Supply Mode
Passive CardFrequency
High FrequencyData Transmission Mode
BothColor
Blue, Red, Yellow, Brown, CustomizedQr Code
AvailableCraft
Laser, Inkjet Number etcProtocal
ISO14443A, ISO15693Waterproof
YesTransport Package
200PCS/Box, 2000PCS/CTNSpecification
10*10*2mmTrademark
OEM,Origin
ChinaHS Code
8523521000Production Capacity
3000000 Per MonthKey features
Customizable Colors: Available in Blue, Red, Yellow, Brown, or fully customized colors.
Customizable Sizes: New sizes can be produced according to specific order requirements.
Customizable Thickness: Options include 0.38mm, 0.5mm, 0.76mm, 0.84mm, or custom thickness.
Waterproof Design: Product features a waterproof structure suitable for various environments.
Multiple Chip Options: Supports 125KHz EM4100, EM420, TK4100, T5577, EM4305, and 13.56MHz chips.
Diverse Material Choices: Made from PVC, PET, ABS, Paper, Silicone, Leather, and other materials.
OEM and ODM Services: Full OEM and ODM services available for custom branding and design.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-04-29 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.33h CertifiedTerms of Payment: T/T, PayPal, Western Union
AI-Powered supplier vetting
SummaryJingZhou SynTek Smart Technology Co., Ltd. is a China-based limited company and factory established in 2017, focused on RFID cards, tags, labels, blocking cards, key fobs, smart cards, and related products. The supplier reports 182 employees, five production lines, 11–20 quality-control staff, four years of R&D-engineer experience, and peak- and off-season lead times within 15 workdays. It offers custom functions, shapes, and materials, maintains its own mold production line, and states that it can develop readers and chips. Export activity began in 2019, with 71%–90% of sales reportedly from exports and Europe identified as a primary market. The evidence supports manufacturing, product development, customization, and international sales capabilities. However, no formal certification, detailed after-sales process, or independently verifiable customer references are provided. Financial information is not assessed.
Supplier typeThe supplier is identified as a factory/manufacturer in the manufacturing industry and operates as a limited company established in China. Its stated product scope centers on RFID cards, tags, labels, blocking cards, key fobs, and smart cards, indicating a specialized RFID-related manufacturing supplier.
After-Sales capabilityThe supplier states that it provides technical consulting, support, professional technician assistance, and customer service. These statements indicate an available support orientation, but no detailed after-sales workflow, warranty terms, response standards, or service performance evidence is provided.
R&D capabilitySynTek reports its own mold production line, capability to develop readers and chips, R&D and manufacturing of RFID products, and research into blocking key cases and phone cases beginning in 2017. The supplier is also associated with high-tech and technology-based enterprise classifications, supporting an innovation capability assessment.
Production capacityThe supplier reports five professional production lines, 11–20 quality-control staff, peak-season and off-season fulfillment within 15 workdays, and a monthly output of approximately 400,000 TM tags for the Russia market. It also describes manufacturing across multiple RFID and blocking-product categories, providing explicit evidence of production capacity and operational breadth.
Customization capabilityThe supplier explicitly offers customized tags and labels by function, shape, and material, and states that it can design products in different quantities and sizes. Its own mold production line further supports the stated ability to develop customized product forms.
Client casesThe supplier states that it has been a leading blocking-card supplier to the Europe market during the past three years and the biggest TM-tag supplier to the Russia market, with reported monthly output of approximately 400,000 pieces. These are supplier-reported market examples, but no named customers, contracts, or independently verifiable case studies are provided.
Product Q&A
Q:What materials are available for the keyfob?
A:
We offer PVC, PET, ABS, Paper, Silicone, Leather, and other materials.
Q:Can I customize the size and thickness?
A:
Yes, we can produce new sizes and thicknesses (0.38mm to 0.84mm) based on your order requirements.
Q:What chip frequencies are supported?
A:
We support 125KHz (EM4100, TK4100, etc.), 13.56MHz (ISO14443A, NFC), and 860MHz-960MHz (ISO/IEC 18000-6C).
Q:Is the product waterproof?
A:
Yes, the keyfob is designed to be waterproof.
Q:Do you offer free samples?
A:
Free samples of plastic small NFC key tags are available upon request.
Send Inquiry
*To:
JingZhou SynTek Smart Technology Co., Ltd.
JingZhou SynTek Smart Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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