Cortical RFID Key Chain

The Cortical Key Chain is crafted from high-quality PU leather, blending durability with a sophisticated touch. Its compact design ensures portability, while the premium leather surface resists daily wear and tear, maintaining a sleek appearance over time. The key chain features a sturdy metal ring for secure attachment to keys, bags, or accessories, and supports customizable elements like laser-engraved logos, embossed patterns, or printed text, making it an ideal choice for brand promotion or personal use. With its classic texture and versatile color options—such as black, brown, or tan—it effortlessly combines practicality with elegant aesthetics, serving as a timeless accessory for everyday organization and style.

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Parameter Table

Item	Cortical RFID Key Chain
Special Features	Waterproof / Weatherproof
Communication Interface	rfid
Place of Origin	Guangdong
Brand Name	Tophonesty
Frequency	125khz / 13.56mhz/ 915mhz
Material	PU/Leather
Application	Access Control ,club, visiting, promotion, advertising, hotel,school ect.
Size	customize size
Protocol	ISO 14443A
Reading distance	1-5cm
Chip	tk4100 chip / em4200 chip /N213 chip / H3 / U8 etc.
Customized support	Customized Logo Support
Printing	silk screen printing,4 color printing,offset printing,logo printing,full color printing

Key Applications & Benefits of Cortical RFID Key Chain

1. Premium Leather Appearance

Crafted with synthetic or genuine leather, the Cortical Key Chain offers a professional and elegant look-ideal for brands seeking a refined accessory for smart access or promotional gifting.

2. Integrated RFID/NFC Functionality

Supports chips such as NTAG213, NTAG215, NTAG216, or 125kHz options like TK4100 and T5577, making it suitable for:

Office or hotel access control

Loyalty and membership programs

Smart home or car key systems

Event entry and credential tracking

3. Durable and Comfortable to Use

The soft yet sturdy leather surface feels comfortable in hand and is built to endure everyday use, whether attached to keys, bags, or lanyards.

4. Customizable Design Options

Available in various shapes, colors, stitching styles, and logo printing or embossing to match your brand identity or campaign theme.