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10-pack blue 125KHz TK4100 EM4100 RFID keyfobs for door access control with USB proximity reader

Simples Market blue TK4100/EM4100 RFID keyfob, 125kHz, 10-pack for door access control

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RFID keyfob set, 10 pcs blue 125kHz TK4100 EM4100 with metal keyrings - Simples Market

Keyfobs 10-pack black RFID TK4100/EM4100 for 125KHz access control by Simples Market

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10 Pack 125KHz Read Only Rfid Tk4100 Em4100 Proximity Keyfobs

Vendor: Retail

$5.90

~~$0.00~~

Shipping calculated at checkout.

Available in stock (22)

Color: 10KeyTK41

10KeyTK41 10Black-KeyTK41 10Blue-KeyTK41 10Red-KeyTK41 10Yellow-KeyTK41

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

SPECIFICATIONS

Brand Name: 5YOA

Choice: yes

High-concerned chemical: None

Model Number: KeyTK41

Origin: Mainland China

Smart card type: Recorded

Feature:

Please note: this 125khz RFID key card is read only, Can't be Write，cannot be used to record.

Parameters:

1.Item: ID keychain

2. Material: ABS

3.Size:approx. 43.7 x 30.5 x 5.3mm

4. Response Frequency:125 KHz

5. Chip Type: TK4100/EM4100

6. Erase Life: 100000 (times)

7. Sensing Distance: 0-5 (cm)

8. Read/Write Time: 0.2 (MS)

9. Operating Temperature: -40 ℃ - 85 ℃, waterproof

10. Color: Red, Pink, Mixed Color, Purple, Gray, Blue, Green, Yellow, Black

11. Scope of Application: Public Transportation, Parking, ID Card Identification, Attendance System, Ticketing, Card Payment, Product Identification, etc.

12. Each one includes key ring

13. Each token is pre-programmed with a unique ID, which is laser printed.

Limited time offer

Subscribe and 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.

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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.

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