3X T5577 + UID Dual Chip Token RFID Key Card Writable Proximity Keyfob Tag

Description

Features: 1,) 100% brand new and High quality,Waterproof,dustproof 2,) Sector block 0 which can be changed and 125khz keyfobs could be copied arbitrarily 3,) Dual frequency,dual chip,compatible 125khz and 13.56mhz access control system 4,) Readable and rewritable,No external power required Specification: Frequency:13.56MHz+125khz Card chip:UID+T5577 dual chip Read/Write Time:1~2 ms Rewitable:> 100,000 times Data Retention:> 10 years Material:PVC, PET, AL Inlay Color:Blue,Yellow,Red Size:43.9*30.6*5.3MM Operating temperature: -20 degree to +85 degree Application: Access control, hotel locks, staff attendance, school campus access, membership management, payment control, identification and security systems, parking lot entry, social security management, transportation, municipal and ancillary service. Packing: 3pcs 125khz&13.56mhz RFID T5577 UID dual chip keyfobs