DAILY RFID CO.,LIMITED is the professional provider of 125KHz(Low Frequency) RFID Key Tags,RFID Key Fobs,RFID Key Rings with the chip TK4100 in china.In this month,DAILY RFID gives a promotion on TK4100 RFID Key Fobs,you can check the website for more special price information:

Here is the specification about the RFID Key Tags:

1)Type: Contactless Read & Write 
2)Operating Frequency: 125KHz or 13.56MHz 
3)Compliance 
• IC Available at 125KHz nominal: 
EM4100, Hitag-1, Hitag- 2, Hitag-S, TK4100 
• IC Available at 13.56MHz nominal: 
Mifare-One S50, Mifare-One S70, I-CODE, Ti 256, INSIDE 2K 
4)Material: ABS
5)Physical Size:  3.5cm*2.8cm
Thickness:  6.4mm
Standard Color:  Blue or other colors
6)Printing: Printable with silkscreen (no more than 2 colors) 
A customized logo can be printed on the tag 
7)Operating Temperature: -10º C to +50º C
8)Storage Temperature:  -20º C to +70º C
9) Packing: 100PCS/BOX   2000PCS/CARTON 
Carton Size: 50× 24× 28CM