Is this a gen 2 card? Is it writable by Android devices?

This card is 13.56MHz writable UID card, can copy mi-fare IC card, used for access control system. you can use rfid device to program this card.

are they compatible with Isonas?

I am not know too much about Isonas, this card is 13.56MHz writable UID card, you need to guarantee the working frequency of your access control device is 13.56MHz.

I bought this product with the intention of being able to write to sector 0, but i can write to all sectors except sector 0, so i can't change the uid

you need a more powerful card reader.

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LEXI 20pcs Changeable UID Smart Card Rewritable 13.56MHz RFID PVC Blank Card for 1K S50 MF1 Mi-fare Door Access Control Block 0 Sector

LEXI 20pcs Changeable UID Smart Card Rewritable 13.56MHz RFID PVC Blank Card for 1K S50 MF1 Mi-fare Door Access Control Block 0 Sector

Product ID: 468890984

📡13.56MHz frequency

🔄100,000 rewrites

🔒Unique encrypted ID

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2757606₫

Duties & taxes included

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Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔑 Unlock Your Access Potential!

ISO COMPLIANT - Fully compliant with ISO/IEC 14443A protocol for universal use.
EFFORTLESS ACCESS - Reading distance of 0-10cm (0-4 inches) for quick entry.
TAILORED SECURITY - Each card features a unique encrypted ID for enhanced security.
SEAMLESS COMPATIBILITY - Works flawlessly with all door access control systems.
UNLOCK ENDLESS POSSIBILITIES - Support read, write, and copy with over 100,000 rewrites!

The Lexi20pcs Changeable UID Smart Card is a versatile and secure solution for door access control, featuring a rewritable design that supports over 100,000 uses. Operating at a frequency of 13.56MHz, these cards are compatible with various systems and come with unique encrypted IDs for added security. With a reading distance of up to 10cm, they ensure quick and efficient access while adhering to ISO/IEC 14443A standards.

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2757606₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered 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 Vietnam.

Secure transaction

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ASIN	B0895Y5LGT
Item model number	IC
Manufacturer	Lexi
Product Dimensions	8.5 x 5.4 x 0.18 cm; 118 g

LEXI 20pcs Changeable UID Smart Card Rewritable 13.56MHz RFID PVC Blank Card for 1K S50 MF1 Mi-fare Door Access Control Block 0 Sector

Description

Specifications

Common Questions