# Smart Ring Pro by Powerton — size 9, sleep tracking, heart rate and stress monitoring, black

**URL:** https://aio.lv/en/product--powerton-wpsr08-b9--11994608
**Data updated:** 2026-03-11 18:27 (EET)
**Category:** Smart rings
**Manufacturer:** Powerton
**Manufacturer code:** WPSR08-B9
**EAN:** 8590274009608
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 36.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--powerton-wpsr08-b9--11994608

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Powerton Smart Ring Pro is a wearable smart ring in size 9 with sleep tracking, continuous heart rate monitoring and stress measurement. The compact black ring records sleep stages, heart rate trends and stress indicators, syncing data to a companion app for daily health insights, activity analysis and overnight monitoring.

## Long description

Powerton Smart Ring Pro in size 9 is a compact wearable designed for continuous health monitoring. The black metal ring tracks sleep stages, records heart rate trends and measures stress indicators throughout the day and night. Data collected by the ring is synced wirelessly to a companion mobile app, where users can review daily health insights, long-term trends and activity analysis. The device prioritizes unobtrusive, 24/7 monitoring in a discreet form factor suitable for everyday wear.
Advantages
The Smart Ring Pro provides continuous heart rate monitoring and automated sleep stage detection in a small, comfortable design that fits like regular jewelry. Its stress measurement features offer additional context to physiological data, helping users identify patterns related to rest, activity and recovery. The black finish offers a neutral aesthetic that pairs with different styles while the wireless sync enables regular updates of recorded metrics to the companion app for analysis.
Suitable for
Individuals who want unobtrusive all-day and overnight health monitoring
People tracking sleep quality and sleep stage distribution
Users monitoring heart rate trends during daily activities
Those interested in monitoring stress indicators and recovery
Key specifications
Form factor: wearable ring, size 9
Color: black
Main sensors: photoplethysmography (PPG) for heart rate and stress estimation
Sleep tracking: automated detection of sleep stages and overnight recording
Data sync: wireless synchronization with a companion mobile app
Intended use: continuous daily and overnight physiological monitoring
How to use
Wear the Smart Ring Pro on the finger that provides the best fit and comfort; the ring should sit snugly but not too tight to ensure consistent sensor contact. Install the companion app on a compatible smartphone and follow the in-app pairing instructions to connect the ring. Once paired, allow the device to collect data continuously; review heart rate, stress and sleep reports within the app. Charge and maintain the device according to manufacturer guidelines provided in the app or product manual.
Usage recommendations
For reliable measurements, wear the ring continuously, including during sleep, and ensure the sensor area is clean and free of obstruction. For activity or sleep analysis, sync the ring regularly with the companion app to keep trend data up to date.

## FAQ

### How much does the Powerton Smart Ring Pro — size 9 cost, and is it available for purchase?

The price is 43.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Powerton products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Powerton service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11994608/67449920_large.webp