Smart NFC Ring

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Applicable platforms: Blackberry platform, WindowsMobile platform, Symbian platform, Apple iOS platform, Android platform, fully compatible compatible platforms Blackberry, MIUI, S ymbian, WindowsMobile, ANDROID, Alibaba Cloud OS, iOS, Baidu Cloud OS Applicable people: business, elderly, adult, fashion, public, children Screen size: no display Appearance size: Ring inner circumference 54mm-70mm Material: titanium steel Battery capacity: no battery Wearing method: finger wear Mode of operation: touch Interface: no interface Communication function: Not supported Wristband material: ring material titanium steel Additional features: information push, health monitoring, sports tracking, call, smart reminder, sleep analysis, mobile positioning, step counting, tracking / alarm, video and audio entertainment, social entertainment, remote control selfie Show more