riversmerge RFID black color Smart Finger rewrite Ring T5577 Chip id Wear for Men or Women (125khz blank-10)

riversmerge RFID black color Smart Finger rewrite Ring T5577 Chip id Wear for Men or Women (125khz blank-10)

• 1.Before you buy the ring, please make sure the frequency. We have three kinds: UID 13.56Mhz ring: In-built with 13.56Mhz ISO14443A UID changeable chip. The chip has been programmed with a UID, it can directly used for your compatible access control device. You can also use it to copy like F08 card . T5577 125Khz: In-built with blank T5577 chip, can copy the tag like TK4100/EM4100/EM4200. It can not directly use for access control device. Programmed 125Khz: In-built with pre-programmed T5577 chip, can directly used for TK4100/EM4100/EM4200 125Khz compatible access control device. It can not use to copy other 125Khz tag.
• 2.When use ring to copy card, please make sure if the card you want to copy is encrypted. If the card is encrypted, make sure your copier has ability to copy encrypted card. If you have bought similar blank dublicable product(Like key, card, wristband) and successfully copied your old card, then most possibility our product can copy your old card with your copier.
• 3.Some access machine work with encrypted tag, our ring can not work even the frequency and protocol is compatible. At this situation, you should ask the reader supplier to authorize the ring.
• 4.Our T5577 125kzh ring is blank, it can not directly used for access reader if without copied and written. Our programmed 125Khz ring is programmed, it can not used for copy other tag. However, our UID 13.56Mhz ring can directly use with access control reader or copy other access control tag.
• 5.Our ring is RFID ring, not NFC ring, it can not directly work with phone. If you want to buy NFC ring, please search our brand HECERE and we have NFC ring for sale.
• 6.Our product is really great, those buyer who give 1 or 2 stars most possibility because they do not know how to use this product. If you buy and you do not know how to use, please contact with us.