(pack of 100) HFeng 13.56MHz RFID Access Control Keyfobs Proximity MF 1k Keychains Smart IC Keycard for Door Home System nfc token tag (Yellow)

• 1. Material: ABS waterproof material. MF 1k chip.
• 2. Working Frequency:13.56MHz. Support: Read only, not writable.
• 3. Each keyfob has metal keyring.
• 4. Widely used at apartment, office, park and other places.
• 5. Package included: 100 pcs Yellow keyfob.

Feature 1. Waterproof RFID key tags proximity door control access. 
2. Each key fobs with a metal ring. 
3. Suitable for 13.56MHz card reader and reading distance is 0-10cm. 
4. Widely used at apartment, office, park and other places. 
5. 100% brand new and high quality ABS material. 
6. Read only, not writable. Product Description 1. Material: ABS waterproof material 
2. Color: Yellow. 3. Support: Read only, not writable. 
4. Working Frequency:13.56MHz 
5. Chipe: MF 1k chip 
6. Each keyfob has metal keyring. 
7. Standard: ISO14443A 
8. Package included: 100 pcs Yellow keyfob