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100pcs/lot RFID Keychain Card Tag Key 125khz ID Keyfob TK4100 EM4100 Access Control Time Attendance Fob Token Ring
100pcs/lot RFID Keychain Card Tag Key 125khz ID Keyfob TK4100 EM4100 Access Control Time Attendance Fob Token Ring
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SPECIFICATIONS
Application: ID identification, Attendance system, Access Control etc
Brand Name: 5YOA
Certification: CE
Chip: TK4100 compatible with EM4100 etc
Choice: yes
Frequency: 125khz
Model Number: 100KeyTK4100
Origin: Mainland China
Size: Approximately 35 x 29 x 5 mm
semi_Choice: yes
TK4100 / EM4100 RFID Key
It is widely used for door access control etc.
10 colors can be chosen.
Each key fob with an global unique UID number which is fixed not changed, so em4100 is read only, not for write or copy, if need for write or copy type keys, please have a see follow link products:
https://5yoa-sec.aliexpress.com/store/group/125khz-Rewritable-HID-EM4305-RFID/204435_510567022.html
Frequency: 125 KHz
Chip type: TK4100 / EM4100
Application: ID Identification, Logistics, VIP , E-payment, Access Control & Security, Loyalty System, Parking Management, Time Attendance, etc.
Weight: 5g
Size: About 35 x 29 x 5 mm
