20pcs 13.56MHz IC M1 S50 Keyfobs Tags RFID Key Finder Card Token Attendance Management Keychain ABS Waterproof
This order: S50(Compatible)chips
100% 5YOA Brand New
Size:3.5 x 2.8 x 0.4cm
Operation frequency: 13.56Mhz
Detecting distance: 3-10cm
Compatible with all Door Entry system
Easy to carry
Each comes with Key ring included
Compatible with all RFID reader to gain access
No external power required.
Brand new key inductive card for entrance guard system.
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, municipal and ancillary service payment.