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Genuine Waterproof 125kHz Proximity RFID ABS Keyfob Tk4100
US$0.10
500 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableCertification
RoHSShape
CustomizedModel NO.
rfid keyfobKind
RFID KeyfobType
Non-contactApplication
Social Security Card, Community Card, Hotel Card, Enterprise Card, Traffic Card, Supermarket Card, Campus Card, Smartcard ApplicationStyle
KeychainModel Number
RFID Key TagMaterial
ABS,PVCFrequency
13.56MHz,125kHzChip
F08,5200,T5577,etc.Protocol
ISO14443/15693,ISO11784/785Crafts
Silkscreen,Laser Logo,etcColor
Blue,Black,Red,Orange,etc.Supply Ability
3000000 Piece/Pieces Per MonthTransport Package
100PCS/Bag, 5000PCS/CTNSpecification
38*30*6mm, or customizedTrademark
OEMOrigin
ChinaProduction Capacity
3000000 Piece/Pieces Per MonthKey features
Customizable Shape: Shape can be customized to meet specific design requirements.
Multiple Color Options: Available in Blue, Black, Red, Orange, and other custom colors.
Wide Frequency Support: Supports 125KHz, 13.56MHz, and 860-960MHz frequencies.
Diverse Chip Compatibility: Compatible with TK4100, T5577, 5200, EM4305, NFC, and other chips.
Customizable Size: Standard size 38*30*6mm or fully customized dimensions available.
Versatile Application Scenarios: Suitable for access control, attendance, logistics, and e-payment.
Advanced Customization Crafts: Offers silkscreen printing, laser logo, UID coding, and QR codes.
High Monthly Supply Capacity: Capable of supplying up to 3,000,000 pieces per month.
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: ≤4.28h 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 frequencies does this RFID keyfob support?
A:
It supports 125KHz (LF), 13.56MHz (HF), and 860-960MHz (UHF) frequencies.
Q:Can the size and shape of the keyfob be customized?
A:
Yes, the shape is customizable, and the standard size is 38*30*6mm which can also be customized.
Q:What materials are used to make this keyfob?
A:
The keyfob is made from ABS, PVC, Silicone, or Epoxy materials.
Q:What chips are compatible with this product?
A:
It is compatible with TK4100, T5577, 5200, EM4305, NFC chips, Alien H3, and Impinj chips.
Q:What are the available color options?
A:
Colors include Blue, Black, Red, Orange, and other custom color options.
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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