It widely used for access control, hotel locks, staff attendance and school campus access and payment control, parking lot entry, identification and security systems,  transportation payment, municipal and ancillary service payment.Commonly100pcs/pack. FEATURES: Operation frequency: 125Khz/TK4100 Compatible with all RFID reader to gain access Detecting distance: 0-8cm Each token pre-programmed with unique ID which is printed on it Key ring included Multiple colors and size are available.

T5577 Proximity RFID Keyfob is a low frequency 125KHz access key cards, 40.38*31.5mm, 35.5*28mm, 51.5*32mm or customized dimensions we have. Different colors and size are available.

ABS RFID Keyfobs we commonly offer LF 125Khz and 13.56Mhz with different colors and size. It widely used in RFID management applications, such as access control system, identification management, loyalty system management，time attendance etc.