KEA19 RFID Keyfob with ABS material and metal ring is designed for access control and door locking system. Features: Model number: KEA19 Material: ABS Size: L40*W31*T0.5mm Color: Black Operating Temperature: -20C ~ +55C Storage Temperature: -25C ~ +60C RFID ICs Support: 125KHz RFID: EM4102, EM4100, GK4001; EM4550, EM4069; T5577; Hitag1, Hitag2, Hitag S256 13.56Mhz ISO14443A: NXP Mifare 1K, Mifare 4K, Mifare Utralight, Mifare Desfire 4K, Mifare Plus 13.56Mhz ISO15693: ICODE SLI; Tag-it 2048 Personalization Support: Silk-screen printing with logo/ Ink-jet printing or Thermal transfer printing or Laser process of Serial Number / Chip encoding / Laser Logo / Rings or thread is optional Application: Access control / Time attendance / Loyalty system / prepayment About GYRFID GYRFID is a leading supplier of smart cards and RFID tags products for global System Integrators and distributors. It offers a wide range of products embedded with contact chip and contactless chip (LF, HF, UHF), which encapsulated into variety shapes like ISO Card, key fobs, wristband, disc tag, laundry tag. The products are widely applied in access control, payment system, inventory control, asset tracking, and industrial managements. GYRFID also welcome OEM service and personalization to create value for the sponsors.