RFID 125kHz T5577 Smart Ring For TK4100 EM4100 Access Control Card Ceramic Epoxy Resin Waterproof Fingerprint Resistant

$22.23

~~$0.00~~

Shipping calculated at checkout.

Available in stock (15)

Free shipping to the U.S. & Europe until June 24, plus 12-day returns on approved unused items.

Product Overview

This RFID smart ring is crafted from durable zirconia ceramic and finished with a smooth epoxy resin coating, offering a sleek, waterproof, and fingerprint-resistant design. It houses a 125kHz T5577 chip, capable of replicating and rewriting common access control cards like TK4100, EM4100, and EM4305, making it a versatile accessory for modern electronic lock systems and attendance tracking.

Specifications

Chip Type: T5577
Frequency: 125kHz
Material: Zirconia Ceramic, Epoxy Resin
Finish Color: Gold
Chip Erasable Times: >100,000 times
Brand: NONE (Unisex Accessory)
Origin: Mainland China

Features

Advanced RFID Technology: Utilizes a high-quality T5577 chip, enabling seamless replication and rewriting of 125kHz ID smart cards.
Universal Compatibility: Easily copies TK4100, EM4100, and EM4305 smart card data for access control and identification purposes.
Durable Construction: Made from robust zirconia ceramic, the ring is designed to withstand impacts, including drops from up to 1 meter.
Waterproof & Dust Resistant: The epoxy resin coating provides excellent protection against water and dust, allowing for wear during daily activities like showering and hand washing.
Fingerprint-Resistant Surface: A polished, smooth finish minimizes fingerprint smudges for a consistently clean appearance.
Comfortable Fit: Designed to be visually and tactilely unobtrusive, avoiding a bulky feel for everyday wear.
Versatile Application: Ideal for intelligent electronic locks, company attendance systems, and other secure access control needs.

Measurements

Available US Ring Sizes: 6, 7, 8, 9, 10, 11, 12
Note on Sizing: For best results, measure the circumference of your finger at the bottom of the second joint and select the largest measurement.

Packing List

1 x T5577 RFID Smart Ring (Gold)

Notes

While the ring is marked as waterproof and drop-resistant, prolonged submersion in water and frequent impacts are not recommended to ensure longevity.
Actual product color may vary slightly due to lighting and monitor display differences.
Please allow for minor deviations in measurements due to manual processes.

Product Type

Ring

Disclaimer

Design Specifics: The visible gap is a deliberate functional feature of engineering and does not indicate a defect or damage.
Visual Variations: Actual product colors may vary slightly from online images due to differences in lighting conditions and monitor display settings.
Measurement Tolerance: Please allow for minor dimensional deviations resulting from manual measurement and manufacturing processes.
Policy Information: Consult our FAQ, Privacy Policy, and Terms & Conditions for comprehensive details regarding returns and exchanges.

Images

Limited time offer

Place an order of $75 or more today, and we’ll send you a 10% discount code as a thank-you for your next purchase.

How long will it take to receive my order?

Most U.S. orders are estimated to arrive within 7–12 business days after processing. Orders to other eligible countries are also usually estimated at around 7–12 business days, depending on the product, carrier, and destination. However, delivery is not guaranteed, and some orders may take up to 7–25 business days because of carrier delays, customs, supplier processing, weather, or other shipping conditions.

What if my item arrives damaged, defective, or incorrect?

Contact us within 7 calendar days of delivery. Please include your order number, checkout email, clear photos or video proof, and a short explanation of the issue. If approved, we may provide a replacement, refund, store credit, partial refund, or another suitable resolution.

Where can I find the full policy details?

For complete details about returns, refunds, shipping, delivery, privacy, terms and conditions, legal notices, and customer support, please review our policies under the Legal & Support section in the footer.

These policies explain important information about order processing, delivery timeframes, return eligibility, refund rules, customer responsibilities, and how to contact our support team for help.

Payment & Security

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