HECERE RFID Rewriteable 125KHZ T5577 chip RFID Bright Silver Ceramics Smart Finger Ring Wear for Men or Women (Blank Silver 125khz 21mm)…

Price: $33.80
(as of Nov 07,2022 11:07:41 UTC – Details)

Product details:
Chip: T5577 (blank or programmed)
Frequency: 125kHz
Inner diameter of ring: 17mm, 18mm, 19mm, 20mm, 21mm, 22mm
Color: Sliver
Material: Zirconia ceramics + epoxy resin
Detect range: 0-5cm (Depends on reader)
Sensing technique: 360-degree omni-directiona
lPackaging: One ring
Note:
Before you buy the ring, please think you want to copy your old card(then you should have a 125Khz copier) or directly use. If you want copy, buy silver ring. If you want authorize it to use, buy programmed silver ring.
Silver ring can copy card of TK4100/EM4100/EM4200 or other 125Khz compatible card.
Programmed silver ring is compatible with TK4100/EM4100/EM4200 card, but it can not be used to copy them. So you should authorize it to work.
Some copier work by encrypted copy, if you use this kind of copier to copy, our ring can not be used to copy by other copier.
Our ring is RFID ring, not NFC ring, it can not directly work with phone.

Blank silver ring In-built with 125Khz copyable T5577 chip, can copy the tag like TK4100/EM4100/EM4200.
Blank silver ring is non-programmed, it can not directly used for access reader if without copied or written.
Blank silver ring is RFID ring, not NFC ring, it can not directly work with NFC phone.
Blank silver ring uses 360-degree omni-directional sensing technology, the sensing effect is much higher than similar products in the market.
Blank silver ring is made of zirconia ceramic material, which is very comfortable to wear.