(SIZE 7 ) Smart Ring Fitness Tracker Sleep Monitor Rings


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  • 30-day returns as standard OnBuy's minimum returns period is 30 days for most products. There are however some exceptions e.g. perishable goods, personalised items etc. Please read our T&Cs for more information.

In stock

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Deliver to: Mainland UK

Standard (Free): Mon 13th - Fri 17th Dec

Sold by: Al Hasan Group

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Description & Details


  • Be Yourself Princess With This Ring
  • The Ring Looks Glossy And An Elegant Ring
  • Makes a wonderful wear for any occasion
  • Express yourself with this stylish ring
  • Dress up yourself with the cutest and most stylish ring

(SIZE 7 ) Smart Ring Fitness Tracker Sleep Monitor Rings Description

Liquid Tungsten

Amorphous Carbide Alloy 

1. Liquid metal called metallic glass has no grain structure, possesses higher strength, lower elastic modulus, and never deforms after bending.

2. It is a modern alloy technology with a science-fiction style and is the best shell material in electronic devices. Besides, it not only meets the requirements for high-grade appearance but also has strong performance.

3. After the mixed forging with tungsten steel, it can keep the “Mohs hardness” of tungsten steel, which is ten times of gold and four times of titanium gold.

4. Moreover, it has a noble quality of no discoloration, and it is suitable for everyone to wear and never cause allergy.

39 Processes

Light Luxury on Fingertips

1. Minimalist design creates unique visual language and brand characteristics, breaks traditional electronic wearing equipment.

2. All of it adopts CNC, NC pickling, more curved chamfering, 3D polishing, NCVM vacuum plating, UV light-induced energy storage grain, AI CNC laser carving, and other top technologies for processing.

3. It goes through 73 hours of continuous processing and every detail perfectly interprets the standard of light luxury Consumer Electronics.

Epoxy Crystal Ceramic

1. Healthy element: Crystal ceramic is the best material of “green gem”. The many kinds of trace elements in it can improve human metabolism and effectively promote blood circulation.

2. Diamond level: Safe and comfortable zirconia ceramics not only makes it comfortable but also make it have the hardness second only to the sapphire, being resistant to touch and scratch.

3. Well-selected: Each one goes through 120,000 times of polishing and 1450degrees high-temperature firing.

Health Module

“Germanium” , ” Volcanic Magnet” , ” FIR Energy Stone”

The three Natural devices can improve human performance effectively.

Magic Rare Metal ---Germanium Grain

Germanium is a kind of rare metal and its content is only about 0.0007% in the earth's crust. It has superbly high health care efficacy, can improve the modern people's comprehensive symptoms caused by the lack of exercise, working pressure, and air pollution.

1. Strengthen natural healing power and improve physical fitness

2. Prevent aging, and autonomic nerve disorder 

3. Prevent cancer and adjust blood pressure

4. Remove vivotoxin and protect and care liver

Healthy MineralVolcanic Magnet

1. It specially selects Cotopaxi volcanic magmatic rocks magnet.

2. Thousands of years of geological movement give it striking ability, and enable it to have greater functions of relieving convulsion, soothing the nervescalming the liverimproving ears and eyes, and relieving asthma than ordinary magnets.

FIR Energy Stone--- The Far Infrared Ray Particle

1. The FIR Energy Stone made by nanotechnology in Korea.

2. All materials extract from natural mineral, so that can release more pure Far infrared ray, Scalar Energy and negative ions.

3. Effectively improves the “Krebs Cycle”, ThusimprovesEnergy, Endurance, and Strength.

4. It also can help people effectively resist the electromagnetic wave from a computer, phone, or electrical appliance.

N-X-P Smart CDX 

The “M1” and “ID” Letters area is equipped with a new dual-core N-X-P MCU chipset. 

1. It can simulate and copy full frequency various kinds of non-contact IC/ ID card smart chips, such as 13.56 MHZ frequency band of fare S50 M1Fudan F08 IC card chip, or 125 kHz frequency band ofEM/HID/TI series ID card chip.

2. It allows you to easily get rid of those sundry and boring traditional square or buckle style of induction card and effortlessly passes all kinds of places from now on.

PS: It temporarily does not support the direct copy and simulation of the CPU card chip, which data need to be written with the authorization of the authorized party.

N-X-P NTAG 21x

1. The “NFC” Letters area carries a new N-X-P smart NFC chip.

2. It has 106 KB/s data transmission, and 100,000 cycles of writing operation durability degree, can store data for 10 years, and effectively guarantee the safety and stability of the data. 

3. Besides, it brings top speed operation experience to the following mobile NFC features

 Private Note

Save all kinds of private information to this Smart Ring, For example, Schedule, Accounts, Memo, etc. And set the Ring Touch action to be the only way of View or Edit.

Mobile phone lock

set screen lock and APP lock randomly and let ring become the only key to your privacy.

Share information

Touch to share “Card”, “Website link", and “Message & pictures", and pass on information effortlessly, efficiently, and especially.

No need for battery charging

1. Each group of chip is equipped with a wireless receiving module, which can rapidly acquire the electromagnetic wave energy of the read-write equipment and efficiently turn it into electricity the chip needs, and then drive each chip to work properly.

2. It can make you forget the recharging and wiring harness, and use it at any time.

Waterproof dust-proof and fall-proof

IP68 waterproof level, dustproof, and excellent resistance to fall and rolling resistance can be competent to the application requirements of any occasion.


  • Colour: Black
  • Color: SIZE 7


Codes 0116003002757 (EAN)
116003002757 (UPC)

Product Images

Smart ring fitness tracker sleep monitor rings image 1
Smart ring fitness tracker sleep monitor rings image 2
Smart ring fitness tracker sleep monitor rings

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  • New from £25.49
Delivery to: Mainland UK
Seller Ratings Warranty Returns Price Delivery Total Quantity
(32 reviews)
30 Days
Free Returns: Yes
Free Delivery
Est. Delivery: 13th-17th Dec
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Product & Price History

As a result of 1 jewellery business selling on our platform, this Smart ring fitness tracker sleep monitor rings can be snapped up from any one of them now! Our leading retailer for this jewellery item is offering a grand total of 2380 products on OnBuy, and maintains an average buyer feedback rating of 4.0 stars. Specifically, this jeweller lists 2380 different opulent jewellery items within the Women's Rings category. Inside the Women's Rings category, browsers can discover this lovely jewellery product.

The price for this beautiful jewellery item has been changed 19 times since it was added to this platform on 20 January 2021. Bargain-hunters can discover more details thanks to the price chart. Within our Women's Rings department, different gorgeous jewellery listings are costed within £0.80 and £27,500.00, ensuring £25.49 is a competitive price. Not including the transportation fees it'll take to ship this item of jewellery to your address, it'll cost you £25.49 for Smart ring fitness tracker sleep monitor rings.

Price Graph

Price history - lowest £25.49 (28/11/2021)

Product price history A line chart showing the price history for (SIZE 7 ) Smart Ring Fitness Tracker Sleep Monitor Rings. £25.49 - 04/09/2021 £25.49 - 28/11/2021 04/09/2021 14/09/2021 24/09/2021 04/10/2021 14/10/2021 24/10/2021 03/11/2021 13/11/2021 23/11/2021 £25.94 £25.44 £24.94 £24.44 £23.94 £23.44 £22.94
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