10Pcs Writable Smart Card 125khz T5577 Contactless Proximity Card Compatible with 1386 1326 Format Reader Writer Access

Feature: 1. PRACTICAL AND REWRITABLE: The T5577 chip of this writable smart card is the original chip and the ID number is not pre programmed. Therefore, you need to write the data (card number) into the card before authorizing its use 2. UNIVERSAL COMPATIBILITY: The writable smart card is suitable for 125KHz radio frequency identification devices readers and access control systems that support the T5577 chip format and fit for HID 125kHz format 3. APPLICABLE SCENARIO: The writable smart card is the same size as a credit card, with a thickness of 1.8mm, which is portable and not easy to lose 4. WIDE APPLICATION: Writable smart card can be used for sensor smart door locks, school or enterprise access control systems, access control, hotel room cards, etc. 5. STRONG MATERIAL: The smart ID card is made of PVC material, which is long lasting and water proof. Odorless, wear proof and safe to use. Has good stability and can be erased and written over 10,000 times Specification: Item Type: Writable Smart Card Material: PVC Thickness: Approx. 1.8mm 0.07in Color: White . Package List: 10 x Writable Smart Card Note: 1. This ID card is writable, so please make sure you have a radio frequency identification devices writer before purchasing.2. Please note that data cannot be read before programming the chip.3. Not support for Onity system and not support for Proxmark3 RDV4.4. Not suitable for metal surfaces.