5 Best Smart Jewelry Pieces with Hidden Features


The world of wearable technology is moving rapidly. The most embellishing form of the wearable device is jewelry. These smart jewelry come in the form of necklaces, bracelets, watches, and rings. They can track your heart rate, sleep, stress, and give you advice on how to stay healthy. From necklaces that track your sleep, to bracelets that make contactless payment – here are our favorites.

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Senstone is a wearable voice recorder – a new way to create notes — five times faster and much more convenient than any smartphone app. With Senstone you no longer have to pull out your phone to take notes on the go. Just capture the things in your daily life that you don’t want to miss. It automatically converts your voice notes into text and organizes them for easy access.

Senstone is a notepad about the size of a bottle cap. Tap on the Senstone to start recording and speak. Tap again and it stops. All audio and text notes are synced into the Cloud seamlessly. This is a standalone device and doesn’t need a smartphone to work. It records for up to two and a half hours when offline. Then it automatically syncs your notes in the cloud when you are back in range.


Oura Ring

Finnish health tech company Oura Health is the maker of Oura ring, a wearable device in the form of a ring that guides its wearers towards better sleep, recovery, and readiness by analyzing the body’s sleep, daily rhythms, activity levels, and physiological responses.

With daily feedback to improve your health, Oura helps you better understand your body and reach your goals. You’ll be guided through an intelligent, data-driven plan to help you improve across the most important aspects of your well-being. The sleep tracker automatically collects the wearer’s data and synchronizes it to the Oura app to a smartphone running Android or iOS. Just wear the ring around your finger, and it’ll measure your physiological signals, with no switches or flashing lights.

The Oura ring registers your body temperature reading every minute while you sleep. Temperature data collected by Oura ring detected the onset of fevers, a leading symptom of both COVID-19 and the flu, according to a team of researchers from the University of California San Diego, UC San Francisco, and MIT Lincoln Lab.

Oura Ring

Amazfit Equator

This exquisite and elegant fitness tracker is made by the famous Chinese brand Xiaomi. It has a simple rigorous design and a removable exchangeable strap. Due to its unique and elegant form, AmazFit can be worn as a pendant, which makes it suitable for all occasions: training, work, parties.

With the AmazFit bracelet you have the opportunity to daily measure the distance covered, to control the number of calories burned during sports activities, to set the frequency of your sleep phases, and to set alarm clocks. AmazFit will help you to get the rhythm of your life under control! The main components of the bracelet Xiaomi AmazFit are a motion sensor and a Bluetooth 4.0 chip. The bracelet is powered by a 15mAch battery and the ultra-low power consumption level ensures the continuous work of AmazFit for 10 days without recharging!

Best Smart Jewelry Pieces


Zagreb, Croatia-based Bellabeat makes a wellness wearable called Leaf Chakra, which features the added power of healing crystals. Leaf Chakra, the most unique Bellabeat wellness tracker, was created to highlight the importance of personal wellness and to help reaffirm the user’s connection with the Earth and his or her chakra energy through the healing powers of gemstones and crystals.

Leaf Chakra is available in Love and Power varieties and features patented technology that tracks your activity, sleep, and menstrual cycle, and combines this into a single metric that lets you know how stressed you are. You can then choose from about 20 different guided meditations and breathing techniques designed to help you relax.


Tovi Sorga Contactless Bracelet

Tovi Sorga’s fashionable bracelets allow contactless payments. Free to use and easy to manage via the Pingit app on both iOS and Android, for UK residents over 16 with any UK current account. The bracelet never needs charging or batteries and eliminates rummaging for your wallet. The stylish device can be used for payments for a minimum of 2 years.

The bracelets are made of genuine leather with a gold-plated surgical stainless steel magnetic clasp. The position of the payment chip indicated on the outside of the bracelet with a printed heart symbol.

If you have more than one Tovi Sorga wearable, you can easily organize your funds between different devices with Pingit jars.

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The Pingit contactless payment chip is water-resistant and Tovi Sorga luxury leather bracelets are splash and rainproof. But you should not use solvents or solvent-based products. Tovi Sorga comes with a complimentary 1-year warranty. Tovi Sorga bracelets are designed for both men and women and they also come as key rings.

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Cathy Russey
Cathy Russey () is Online Editor at WT | Wearable Technologies and specialized in writing about the latest medical wearables and enabling technologies on the market. Cathy can be contacted at info(at)wearable-technologies.com.