125KHZ RFID Wristbands EM4100 Silicone Bracelet Black Adjustable (Black-2pcs) Black-2pcs
125KHZ RFID Wristbands EM4100 Silicone Bracelet Black Adjustable (Black-2pcs)
1.EM4100 Chip 2.125khz 3.Black wristbands with white square 4.silicone material 5.read only,can't rewritable,not writable 6.adjustable size7.can't work with HID reader.can't rewritable,just read only,not 13.56mhz.
Product Features
- 125khz EM4100 Chip,READ ONLY,can't rewritable,If you need rewritable cards,please contact with us
- All the chip has pre-programmed with Unique ID number,but UID can't change,JUST READ ONLY
- it's normal 125khz id chip,not H ID Chip,so it can't work with H ID reader
- All the Package has YARONGTECH Brand sticker to make sure you buy our brand wristbands
- silicone material,adjustable size,logo printing is optional