YAVIS 100pcs Writable RFID Keychains 125Khz T5577/EM4305 NFC Token tag Key Ring Proximity ID Keyfobs Card for Door Control Entry Access Key Fobs Card(Blue)

• 1. Chip: T5577/EM4305 chip. Support: Read, and writable.
• 2. Material: ABS waterproof material. Each keyfob has metal keyring.
• 3. Working Frequency:125KHz. Reading distance is 0-10cm.
• 4. Widely used at apartment, office, park and other places.
• 5. Each keyfob has metal keyring. Package included: 100 pcs keyfob.

Feature 1. Waterproof RFID key tags proximity door control access. 
2. Each key fobs without a unique ID number on it. 
3. Suitable for 125KHz 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. Support read and write. Product Description 1. Material: ABS waterproof material 
2. Color: Blue. 3. Support: Read, and writable. 
4. Working Frequency:125KHz 
5. Chip: T5577/EM4305 chip 
6. Each keyfob has metal keyring. 
7. Standard: ISO14443A 
8. Package included: 100 pcs keyfob