10pcs T5577/EM4305 125KHz RFID Proximity ID Card Token Tags Key Fobs Smart Ring Keycard for Access Contorl System

10 pieces of the RFID ID token key fobs in one set will be sold together. Fine internal parts make up, don't worry about its service life The RFID proximity ID card is Easy to carry, water resistant, and each comes with Key ring included. Two Type, Rewritable type - can read and rewrite, T5577 chip which compatible with EM4305 chip. Static type - cannot be changed after writing, compatible with TK4100 EM4100 chip The smart ID key ring perfect for schools, canteens, offices, homes, Community, Property, Manufacturer: Vogueing Way