AM (Acousto magnetic) system make up approximately half the market and use 58Khz as there operating frequency.
There are two basic types of hard tags for fashion garments requiring different detachers, lanyards can be used for attaching to white goods, handbags, etc.
AM Labels are available in plain or dummy bar code and are handy for attaching to blister packs, small items, etc.
Common system accessories are, label deactivators, kiss pads, detachers (for hard tag removal) and ink pins (for benefit denial)