... and metal ring is designed for access control and door locking system. Features: Model number: KEA18 Material: ABS Size: L47*W32 ... 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 ...