jakcom Smartwatches
jakcom R5 Smart Ring Newest Intelligent Wearable Device Build-in 6
size: Medium. Colour: Black & White.
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Offer checked 13 November 2026. Price and availability may change.
A closer look
What matters before you buy
Size and fit
This is the Medium option. Match it to the size you need, and check the manufacturer's measurements if you're switching models or brands.
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For a different size, compare Ypaddbu Military Smart Watch for Men 1.96 Inches Outdoor Sports: 1.96", alongside Medium for this option.
| Product | Size | Shop the option |
|---|---|---|
 This optionjakcom R5 Smart Ring Newest Intelligent Wearable Device Build-in 6 | Medium | £22.90View on Amazon |
| 1.96" | £49.99View on Amazon | |
| One Size | £129.00View on Amazon | |
| 1.8" HD Touch Screen | £37.95View on Amazon |
- This option
jakcom R5 Smart Ring Newest Intelligent Wearable Device Build-in 6
- Size
- Medium
£22.90View on Amazon - Size
- 1.96"
£49.99View on Amazon- Size
- One Size
£129.00View on Amazon- Size
- 1.8" HD Touch Screen
£37.95View on Amazon
The exact specification
Product details
- Size
- Medium
- Colour
- Black & White
Full listing and model details
- Retailer listing
- jakcom R5 Smart Ring Newest Intelligent Wearable Device Build-in 6 RFID Cards & 128GB Wireless Disk Sharing & 2 Health Stones & Many NFC Functions for iPhone Android (Size M)
- Brand
- jakcom
- Model
- R5
- Condition
- New
- ASIN
- B0B3XTRSDY
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Sources & our approach
Product details come from the retailer’s listing, checked 13 November 2026. Our buying notes explain the listed differences and questions to resolve before ordering. We have not handled or tested this product.
Our editorial approach