Stainless Steel Metal RF 125kHz T5577 Rewritable Jewelry Ring | T5577 Chip Men and Women Stainless Steel Jewelry Ring for Rewritable Clone TK4100 Smart Card,Comfortable to Wear

⭐ Notes ⭐⚫ Due to the metal material of the ring, it can interfere with NFC signals, so we have designed a small gap. But it does not affect normal use and wearing.⚫ Although this ring is marked with waterproof and anti drop features, try not to let it soak in water for a long time and frequently bump.⭐ Product Parameters ⭐【Product Name】 Stainless Steel RFID Ring 【 Chip 】 T5577【 Frequency 】 125kHz【 Material 】Stainless Steel【 Color 】Black【 Size 】 US6 #, 7 #, 8 #, 9 #, 10 #, 11 #, 12#【 Function 】 It can erase and copy 125kHz frequency ID smart cards such as TK4100 (EM4100) and EM4305.【 Usage 】 Intelligent electronic locks and company attendance and other purposes.【 Erasable times 】>100000 times

• Stainless steel rings have long-term scratch resistance and reliable durability, suitable for daily wear and tear from offices to garages.
• Minimalist ring: Stainless steel ring with minimalist grooves and highly polished beveled edges; And the smooth side can capture light, presenting a minimalist and exquisite appearance.
• Using the original T5577 chip with a frequency of 125kHz, it can easily replicate TK4100 (EM4100) and EM4305 smart cards.
• This stainless steel ring is scratch resistant and not easily deformed, requires no maintenance, and is durable; American standard 6-12 is optional.
• Perfect backup wedding ring: Tungsten alloy wedding rings can be worn as daily replacement rings to prevent damage to formal wedding rings, making them an ideal choice for work, gym, and outdoor activities.