For customers already using existing non-ZKTeco card readers and cards, ZKTeco also provides 125 KHz key fobs which can be clipped on to existing customers' cards having a badge clip slot. And for customers having non-ZKTeco cards with no badge clip slot, we also offer 125 KHz self-adhesive RFID prox stickers.

Features

• Easy to use proximity credentials for user access
• EM-4100 series prox cards with a EM/Marin S.A memory chip
• 125 KHz (Generic prox); 26-bit, read only
• 13.56 MHz (Mifare) Read only
• Passive prox/RFID responder
• Can be clipped onto keychain and pre-punched cards