100pcs T5577 EM4305 RFID 125khz Key Keyfobs Copy Rewritable Writable Rewrite Duplicate Proximity ID Token Ring Blank Access

100pcs EM4305 T5577 Blank Key TagT5577 chip which compatible with EM4305 chip

​100% Brand New
​Weight: 47g (10pcs)
​Size:3.5 x 2.9 x 0.5cm
​Material: Plastic
​Operation frequency: 125Khz
​Read and rewrite key tags
​Detecting distance: 0-5cm
​Easy to carry
​Water resistant
​Can read and rewrite
​Each comes with Key ring included
​Compatible with 125khz RFID reader to gain access
​No external power required.
​It applies to access control, hotel locks, staff attendance and school campus access and payment control, identification and security systems, parking lot entry and payment, social security management, transportation payment, 5YOA, municipal and ancillary service payment