Price: £34.83
(as of Jan 25,2021 19:46:05 UTC – Details)
Virtual call : R4 can quickly trigger a timed call on any mobile phone.
Save worry and make:your family relieved at busy moments
Hand-writing notepad : R4 can quickly open the dedicated notepad corresponding to the chip on any mobile phone.
Information sharing :R4 can share various cloud information,e.g., encrypted text, business card, web pages, network disk files.
No need to charge : R4 is driven by the radio energy of the read-write equipment.Charging is not needed.No need to worry about the battery life.It can accompany with you in every single day.
Carrier frequency: 13.56MHz, 125kHz
RF distance: 1~3cm
IC module type: UID
ID module type: T5577
NFC module type: Ntag213
Ring material: ceramic
Protection level: IP68
Operating temperature range: -50℃~+80℃
Marathon process: Each ring needs to undergo forging for 2 days, sintering in a 1400 ℃ furnace for 5 days, thousand times of CNC polishing,/coating and other post-procedures.It takes 35 days to present the ring in front of you.
Nano feature: By virtue of the low thermal conductivity of Micro-crystal Zr ceramics, R4 has a gentle touch sense as jade.Possess 4 times the hardness of aluminum alloy, calmly deal with all kinds of scratches in daily life.
New flagship of smart ring : R4 is the fourth generation smart ring.It carries with multiple sets of RFID chip modules and is capable of simulating four contactless RFID cards.Once again, it becomes a new flagship product.
Brand new design, brand new breakthrough: The newly designed circuit structure has greatly reduced the electric field disturbance between the modules.Compared with the previous generation of products, ithas increased the transmit-receive distance by threetimes, and can be easily compatible with a variety of card reading devices.