KEYDEX NFC Multi-function Ring
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Made of fine ceramics, this multi-function ring features strength, toughness hardness that is just slightly weaker than diamonds. It is compatible with all Android phones to function screen unlock, profile exchange and door access. Coming with a wider top and narrower bottom, this ergonomically designed ring ensures comfortable wearing.
• Material: Zirconia ceramics (ZrO2).
• Glossy finish with swirling patterns.
• Rugged construction with high strength, toughness and hardness.
• Minimize signal and antenna interference for better connection and accurate reaction.
• Excellent wear resistance and chemical resistance.
• Function as screen unlock, profile exchange and door access with corresponding applications and systems.
• NFC meets ISO/IEC 14443-3.
• Compatible with all Android phones with NFC function.
• Frequency: 13.56MHz.
• Antenna working range: within 1 cm.
• Waterproof class: IP68 certified, submerged in 30 meters of water up to one hour.
• Dustproof class: IP68 certified, completely dust-proof.
||NFC, Water Resistant
||Black, White, Pink
||Ring was provided: #10, #12, #14, #16, #18, #20 6 international sizes
||U.S. Dollar 19.00
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||2.0cm x 3.0cm x 2.0cm
||0.07 kilograms(kg) / unit
If you are not entirely satisfied with your purchase, please return the unused item within 30 days and we are happy to issue a refund.
- Send your request of return for exchange by using the "Contact Supplier" function, together with (1) transaction date, (2) your name and contact info, (3) the copy of your transaction receipt or proof of transaction and (4) reason for return for our follow-up.
- ONLY unused products with original packaging and receipts are entitled to refund. Your request must be made within 30 days of the purchase.
- You are required to pay return shipping. The original delivery cost will be refunded if your claim is valid.