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Num3 TK4100 EM4100 KeyPlease note, EM4100 chip is read, that is, it can not be recorded. If you want to buy a rewritable chip, you have to buy the chi…
Num3 TK4100 EM4100 Key
Please note, EM4100 chip is read, that is, it can not be recorded. If you want to buy a rewritable chip, you have to buy the chip EM4305 tags.
Please open the link to purchase EM4305 chip tags.
http://www.aliexpress.com/store/group/EM4305-125khz-Rewritable/1427387_506391004.html
Material: ABS
Response frequency: 125 KHz,
Chip type: TK4100 which compatible with EM4100
Operation Temperature : -40 - 85°C
Waterproof
Each comes with Key ring included.
Each token pre-programmed with unique ID which is Laser printed