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RFID Keyfob/RFID Tag Tk4100/Em4100 for Access Control
US$0.10-0.61
1 Piece
Sample price:US$0.61/piece.Request sample
Product profile
Customization
AvailableFunction
Identification, InformationType
Memory CardModel NO.
K005Material
SiliconRead-Write Method
Non-Contact TypeLabel Category
PassiveStructure
Read-only CardApplication Field
Access Control SystemPower Supply Mode
Passive CardFrequency
Low FrequencyWarranty
1 YearColor
Red, Yellow , Blue , Green , White , Black , PinkInner Chip Optional
Tk4100, S50,S70,F08Transport Package
100PCS RFID ABS Keyfob Per BagSpecification
44*30*5MMTrademark
DwellOrigin
Guangdong ChinaProduction Capacity
100000 Per MonthKey features
Wide Color Options: Available in Red, Blue, Yellow, Orange, White, Black, Pink, and Green.
Multiple Chip Options: Supports Tk4100, S50, S70, and F08 chips for flexible identification needs.
Durable ABS Material: Constructed with high-quality ABS for long-lasting performance.
1-Year Warranty: Comes with a comprehensive 1-year warranty for peace of mind.
Low Frequency Operation: Operates at 125kHz for reliable non-contact identification.
Compact Size: Dimensions of 44x30x5mm make it easy to carry and use.
Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays.
Flexible Payment Terms: Accepts LC, T/T, PayPal, Western Union, and Trade Assurance.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤6.94h
AI-Powered supplier vetting
SummaryDwell demonstrates OEM/ODM and broad customization capabilities, supported by reported professional engineering and management personnel, standardized production facilities, and a creative R&D base. The supplier reports ISO9001:2008, CE, FCC, and RoHS compliance, and states that purchased materials undergo inspection. It has launched new products within the past year and provides ODM services, but its R&D team is limited to one engineer and no SDK is available. After-sales complaint handling and corrective/preventive-action procedures have documented implementation. Financial records are represented for 2020–2022, but the supplied information does not provide sufficient evidence to assess financial strength. Quality traceability status is unknown and the stated quantity of quality-control test equipment is zero. The supplier reports OEM service for well-known brands and exports to Europe, America, Southeast Asia, and other regions, although no specific customer names or case details are provided. Overseas...
Supplier typeThe supplier is positioned as an OEM/ODM manufacturer: it reports OEM service for well-known brands, ODM availability, and production of products based on customer designs and requests. Its company description also identifies standardized production and inspection facilities, supporting classification as a product manufacturer rather than only a trading intermediary.
CertificationsThe supplier states that its products comply with ISO9001:2008, CE, FCC, and RoHS requirements, and describes ISO quality-management policies as implemented across management and production procedures. It also reports sustainable-development/product certification capability covering CE, RoHS, and FCC, although the slices do not provide certificate numbers, validity dates, or issuing bodies.
After-Sales capabilityThe supplier has clear procedures and implementation records for corrective and preventive actions and customer complaint handling. Its technology engineer is also responsible for providing technical support for after-sales service, but the overall service infrastructure is limited by the reported absence of overseas agents or branches, overseas showrooms, and offline trade-show participation.
R&D capabilityThe supplier reports new products during the past year, ODM service, a creative R&D base, and one R&D engineer responsible for new product development and technical support. However, the R&D staffing is limited to one engineer and no SDK is available, so the evidence supports active but limited innovation capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its company description further states that it can OEM/ODM and design practical products according to customer requests, providing direct evidence of broad customization coverage.
Product Q&A
Q:What colors are available for the RFID keyfob?
A:
The keyfob is available in Red, Blue, Yellow, Orange, White, Black, Pink, and Green.
Q:What chip options are supported?
A:
We offer optional chips including Tk4100, S50, S70, and F08.
Q:What is the material of the keyfob?
A:
The keyfob is made of durable ABS material.
Q:What is the warranty period?
A:
We provide a 1-year warranty for this product.
Q:What is the operating frequency?
A:
The device operates at a low frequency of 125kHz.
Send Inquiry
*To:
Shenzhen Dwell Electronics Co., Limited
Shenzhen Dwell Electronics Co., Limited*Content:
Supplier replies will be sent to your registered email
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