125Khz T5577 / EM4305 Keyfobs NFC Token Proximity Tag EM ID Card Entry System Blue

Waterproof RFID key identifies proximity door control access. Each key has a unique identification number. Suitable for 125KHz card reader and reading distance is between 0-10cm. Widely used in apartments, offices, parks and other places. ABS material. Supports reading and writing. Material: waterproof ABS. Colour: blue. Support: read and accessible in writing. Working frequency: 125 KHz Chip: T5577 / EM4305 chip. Each key ring has a metal keyring.