High quality stainless steel ring with rhinestone inlaid design is fashionable and delicate, anti-corrosion and not irritating to your skin, the plating process guarantees a long time brilliance.
Built in dual NFC chips, ultra sensitive and ultra strong read and write ability, gives a good performance
Suitable for Android smart phones and Windows phones with NFC function
Smart rings have several funny and amazing functions, which will make your life easier
To guarantee the best chip read and write performance, we recommend you wear the smart ring in correct way as per the pictures shown (make sure the rhinestone is positioned at the centre of the back of your hand)
IP68 waterproof level - you can wear it when showering or swimming
Specifications:
- Material: Ceramic, Stainless
- Size: 7, 8, 9, 10, 11, 12
- Colour: Black, White
- Reading Distance: 1.5-2 cm
- Operating Frequency: HF 13.56MHz or customised frequency
- Waterproof Grade: IP68
- ISO Standard: ISO 14443 serial, ISO15693