LUCINE 100 x 125 KHz RFID Key Ring Access Control Card Key Ring for Door Access Control System TK4100 / EM4100 (100IDPCS-Blue)

• 1. Waterproof RFID keys proximity door control access.100% brand new high quality ABS material.
• 2.Each key ring has already been pre-programmed with a unique ID number, you can't reprogram it.
• 3.Suitable for 125KHZ card reader and the reading distance is 0-10cm.
• 4. Widely used in apartment, office, park and other places.
• 5.Support Read only, not writable. Not compatible with other frequencies such as 13.56 MHz. Incompatible with encrypted tags such as HID.

Product Functionality 1. Waterproof RFID key allows access to proximity door control. 2. Each keyring has a unique identification number. 3. Suitable for 125KHZ card reader and the reading distance is 0-10cm. 4. Widely used in apartments, offices, parks and other places. 5. 100% brand new and high quality ABS material. 6. Supprot Read-only, not writable. Product Description 1. Material: ABS waterproof material. 2. Support: read-only, non-writable. 3. Working frequency: 125 KHz 4. Chip: TK4100 / EM4100 chip. 5. Each keyring has a metal key ring and a unique identification number. 6. Standard: ISO14443A. 7. Package includes: 100 key rings.