50 pcs EM 4100/4102 Keychains 125Khz RFID Proximity ID Card /Tags /Keyfobs

This is EM4100/4102 ,is Read-only, not programable,not HID!!!!

Description

• 100% Brand New
• Card type: ID CARD 125KHZ
• Size:36*26*6.6mm
• Material: PVC
• Detecting distance: 3-10cm
• Color: Yellow, Light green, Red, Grey
• Compatible with all Door Entry system
• Easy to carry
• Water resistant
• Each comes with Key ring included
• No external power required.
• Brand new key inductive card for entrance guard system.

Package

• 50pcs/lot