Black Ceramics Smart Finger Ring with RFID Rewritable Dual Frequency IDT5577&IC CUID - Unisex Wearable (18mm)

• 1.There are 2 chips in the ring, one is ID T5577, another one is IC CUID.
  
• 2.ID T5577 chip is blank, it can not be used without written or copy.
  
• 3.IC 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 IC card. If you have android NFC phone, you can copy your old card IC card without a copier.
  
• 4.Both ID and IC 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.
  

Product details: Chip: Dual chip T5577+CUID Frequency: ID&IC 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.ID 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.IC 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.

• Package Dimensions ‏ : ‎ 3.15 x 3.15 x 2.36 inches; 0.18 ounces
• Manufacturer ‏ : ‎ hecere
• Country of Origin ‏ : ‎ China