HECERE RFID Rewritable Dual Frequency in One 125KHz T5577&13.56MHz CUID Black Ceramics Smart Finger Ring Wear for Men or Women (black-20mm)

Price: $38.88
(as of Jun 21, 2022 20:09:58 UTC – Details)

Product details:
Chip: Dual chip T5577+CUID
Frequency: 125kHz&13.56MHz
Inner diameter of ring: 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm
Color: Black
Material: zirconia cormic + epoxy resin
Sensing direction: Omnidirectional sensing
Sensing distance: 0-10cm (Depends on reader)
Packaging: One RFID smart ring + One instruction
Note:
a.125KHz T5577: It is blank T5577 chip, can copy the tag like TK4100/EM4100/EM4200. It can not be directly used for access control device without copy or write.
b.13.56Mhz CUID: This chip has been programmed with a UID, it can be directly used for your compatible access control device after authorization. You can also use it to copy like F08 card and mifare S50 card.
1.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.
2.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.

2.125Khz T5577 chip is blank, it can not be used without written or copy.
3.13.56Mhz CUID chip is pre-programmed, you can directly authorize it to work if you are administrator. You can also use it to copy your old 13.56MHz card. If you have android NFC phone, you can copy your old card 13.56MHz card without a copier.
4.Both 125Khz and 13.56Mhz use 360-degree omni-directional sensing technology, the sensing effect is much higher than similar products in the market.
5.Our ring is made of zirconia ceramic material, which is very comfortable to wear.