... Chip encoding / Laser Logo / Rings or thread is optional Application: Access control / Time attendance / Loyalty system / prepayment About GYRFID GYRFID ... contact chip and contactless chip (LF, HF, UHF), which encapsulated into variety shapes like ISO Card, key fobs, wristband, ... tag, laundry tag. The products are widely applied in access control, payment system, inventory control, asset tracking, and ...