China 35x35mm Plastic RFID NFC Keyfob with TK4100 Chip 125KHz for Access Control Systems for sale

35x35mm Plastic RFID NFC Keyfob with TK4100 Chip 125KHz for Access Control Systems

Price Negotiable

Price: Please contact us

MOQ: 200-500pcs

Delivery Time: 5-7days

Brand: WS

Product Description

Product Overview

35x35mm plastic RFID NFC keyfobs designed for keyless access control systems and RFID door entry applications. These durable key fobs feature customizable options for various industrial and commercial access management needs.

Technical Specifications

Parameter	Specification
Frequency	125KHz
Chip Type	TK4100
Standard	ISO14443A
Read Distance	1-6cm (reader dependent)
Data Retention	10 years
Working Temperature	-40°C to +65°C
Material Options	ABS / PVC / PET
Standard Dimensions	35x35mm, 50x50mm, 85.5x54mm, and custom sizes

Key Features

Long Read Range
High chip sensitivity enables reliable detection

Wide Temperature Range
Operates from -40°C to +85°C

Anti-Collision Technology
Reliable operation in multi-reader environments

Customizable Options
Logo printing, serial numbers, and custom encoding

Anti-Metal Capability
Consistent performance on different materials

Security Features
Theft protection and unauthorized access prevention

Applications

Access Control Systems
Supply Chain Management
Asset Inventory and Tracking
Distribution Logistics
Product Authentication
Baggage Handling and Tracking
Item Level Tagging

Product Images

35x35mm RFID Keyfob showing front design and construction

Close-up view of RFID Keyfob showing chip and antenna details

RFID Keyfob size comparison showing multiple dimensions available

Customization Options

Logo printing (digit, offset, and silk printing)
Serial number and chip UID printing
Chip programming (URL, TEXT, Number, Vcard)
Custom sizes and shapes
Hole punch and epoxy options
Multiple color choices

Quality Assurance

All products undergo strict quality control checks before packaging and include a 1-year warranty. Products are well-packed for secure shipping and guaranteed maintenance-free operation during the warranty period.