Riversmerge Rfid Rewritable 125Khz/13.56Mhz Id/Ic T5577/Uid Changeable Black Ceramics Smart Finger Ring For Men Or Women, With O

Product Details Chip: T5577/Uid Changeable Mode: Id/Ic Frequency: 125Khz Or 13.56Mhz Inner Diameter Of Ring: 17Mm, 18Mm, 19Mm, 20Mm, 21Mm, 22Mm Color: Black Material: Zirconia Cormic + Epoxy Resin Sensing Direction: Omnidirectional Sensing Sensing Distance: 0-10Cm (Depends On Reader) Packaging: One Ring + One Copier Note: 1.Before You Buy The Ring, Please Make Sure The Frequency. We Have Two Kinds: Id 125Khz T5577 (Copy Em4100/Em4200/Tk4100/Proximity Ii Card) Ic 13.56Mhz Uid Changeable (Copy F08/Classic 1K S50 Card) 2.When Use Ring To Copy Card, Please Make Sure If The Card You Want To Copy Is Encrypted. If The Card Is Encrypted, Then The Ring Can Not Be Copied By Our Copier, Unless You Have Other Copier That Can Decode. 3.Some Access Machine Work With Encrypted Card, 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 Id 125Khz Ring Is Blank, It Can Not Be Directly Used For Access Reader Or Lock If Without Copied And Written(We Offer A Coin Card To Copy). Our Ic 13.56Mhz Ring Can Be Directly Used With Access Control Reader Or Lock, The Uid (Sector0 Block0) Is Pre-Programmed. It Can Be Rewrite, Once Rewrite The Old Uid Will Be Automaticly Covered.