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125 Khz RFID KEY frequency TK4100 EM4100 chip read-only ID key ID card ID abnormity entrance card 5pcs/lot
Specifications:
- Unit Type: lot (5 pieces/lot)
- Size: none
- Package Weight: 0.050kg (0.11lb.)
- Package Size: 10cm x 2cm x 10cm (3.94in x 0.79in x 3.94in)
- Model Number: 125KHZ
- Lock Type: KEY
- Free shipping
We offer free shipping for all products
- Free returns*
If you aren't satisfied, you can return it
- Low prices
Up to 40% off, and new deals every week
- 5 million products
With over 5 million products, you are guaranteed to find something you like