Feature(may vary by option.)

●1. Material: waterproof ABS material. Each keyring has a metal key ring.
●2. Chip: T5577 / EM4305 chip. Support: Reading and writing.
●3. Working frequency: 125KHz. The reading distance is 0-10 cm.
●4. Widely used in apartment, office, park and other places.
●5. Each keyring has a metal key ring. Package includes: 10 pieces key rings.

[10]

Description

1. Material: ABS waterproof material 2. Colour: blue. 3. Support: Reading, and writable. 4. Working frequency: 125KHz 5. Chip: T5577 / EM4305 6: Quantity: 10 pieces