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R3 Smart Ring Waterproof Dust-Proof Fall-Proof for NFC Electronics Mobile Phone Android Smartphone Wearable Magic App Enabled Rings Intelligent Devices (Size 11) - Walmart.com
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Amazon.com: Bkrtondsy Smart Ring for TIK-Tok Scroll Through&Flip Through e-Books&Give a Like&Compatible with ipad&Smartphones Take Pictures Video Music Play Pause Switching Touch Fingertip Controller (Size 9) : Electronics
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Amazon.com: Smart Ring, No Charge and Depth Waterproof Universal Wear Smart Ring, Magic Wearable Device Universal Ring for Mobile Phone, NFC Smart Rings(size11) : Electronics
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Amazon.com: Smart Ring, NFC Multi-Function Smart Rings Magic Wearable Device Universal for Mobile Phone, Connecte to The Mobile Phone Function Operation and Sharing of Data(11in) : Electronics
![smart ring: This smart ring monitors temperature, can detect Covid-19 early even if symptoms are subtle - The Economic Times smart ring: This smart ring monitors temperature, can detect Covid-19 early even if symptoms are subtle - The Economic Times](https://img.etimg.com/thumb/msid-79735016,width-1200,height-900,imgsize-101450,overlay-etpanache/photo.jpg)
smart ring: This smart ring monitors temperature, can detect Covid-19 early even if symptoms are subtle - The Economic Times
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RFID / NFC Smart Ring - Size 10 - NTAG213 : ID 2804 : $44.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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RFID / NFC Smart Ring - Size 11 - NTAG213 : ID 2805 : $44.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![This tiny smart ring lets you remotely control your smartphone without taking it out of your pocket - Yanko Design This tiny smart ring lets you remotely control your smartphone without taking it out of your pocket - Yanko Design](https://www.yankodesign.com/images/design_news/2021/06/the_smart_ring_for_sport_and_fitness.jpg)