125KHz RFID Key Fob Access Control Card, ABS EM4100 RFID Key Fob Keychain, Read Only

Access Control Tag RFID Key Sensor Waterproof Each navigation key has a unique identification number Suitable for 125KHZ card reader the reading distance is 0-5cm Widely used in apartments offices parks and other places ABS material Supprot ge read-only not writable Material waterproof ABS Support read-only non-writeable Working frequency 125 kHz Chip TK4100 EM4100 Chip Each remote has a metal key ring and a unique identification number mixed colour labels