Lot 10 Badges Rfid 125KHz Keyring Input Door Replaces Card Rfid (127)

Frequency: 125Khz. TK4100 ID Keyfobs The picture shows the two sides of the RFID Key-fob. Compatible with all RFID reader to gain access. Compatible

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125KHz ID EM4100 key tag (Read only and not rewritable), Easy to carry, Water resistant. Each key fob is pre-programmed with a unique digit ID

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Note: You cannot add them to RFID locks directly. You must write data into them by a 125kHz RFID card writer/copier before use, and can not work with

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10Pcs/Lot 125khz RFID EM4100 TK4100 Key Fobs Token Tags Keyfobs Keychain ID Read Only Access Control Card

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