How many cards are included?

Hi , 10pcs T5577 with 4 byte UID Changeable dual chip card included .

where is it manufactured?

Its made in China. Our factory in ShenZhen China. It's nearly hongkong .

Hi there, we bought these cards and we have a few locks in our office. the rfid card was able to program on some but not on the others, please help.

Do you have program device? pls send message to our through amazon online message

Writable Dual Chip Uid Changeable Mf1 1k With 125 Lf

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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€ 25.38

Duties & taxes included

In stock

Sold byAmazon GERMANYDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to GERMANY.

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Description

🔑 Unlock next-level security & versatility with every swipe!

BULK READY PACK - Includes 10 premium UID changeable dual chip cards—ideal for professional deployment and scaling.
NO POWER NO PROBLEM - Operates without external power, making it hassle-free and reliable in any environment.
DUAL FREQUENCY MASTERY - Seamlessly compatible with both 125kHz LF and 13.56MHz HF systems for ultimate flexibility.
REWRITABLE CLONE READY - Easily rewrite and clone with zero sector writable T5577 chip—perfect for backup and customization.
UNIVERSAL ACCESS CONTROL - Supports EM4100, TK4100, EM4305, and MF1 1K cards, ensuring broad system integration.

The Writable Dual Chip UID Changeable MF1 1K with 125_LF T5577 card is a cutting-edge rewritable ID/IC card featuring dual frequency compatibility (125kHz & 13.56MHz), a zero sector writable UID for secure cloning and backup, and broad support for multiple access control protocols. Designed for professional-grade access control, time attendance, and ePayment systems, it requires no external power and comes in a convenient 10-pack for scalable deployment.

Specifications

ASIN	B07MJ7JNVV
Best Sellers Rank	#76,376 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #42 in Commercial Access Cards
Customer Reviews	4.4 4.4 out of 5 stars (70)
Date First Available	January 7, 2019
Item Weight	2.89 ounces
Item model number	xc121
Manufacturer	xcrfid

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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€ 25.38

Duties & taxes included

In stock

Sold byAmazon GERMANYDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to GERMANY.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

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Writable Dual chip UID Changeable MF1 1K with 125_LF T5577 Rewritable ID/IC Card for Copy Clone Backup

Description

Specifications

Common Questions