# Smart Ring PRO silver by Powerton — stress, heart rate and sleep monitor, size 12

**URL:** https://aio.lv/en/product--powerton-wpsr08-s12--11994606
**Data updated:** 2026-03-11 18:27 (EET)
**Category:** Smart rings
**Manufacturer:** Powerton
**Manufacturer code:** WPSR08-S12
**EAN:** 8590274011571
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.99 €
**Prices and availability valid until:** 2026-07-25 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-s12--11994606

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Powerton Smart Ring PRO is a silver wearable ring with physiological monitoring functions. It measures heart rate, stress indicators and sleep patterns, and is intended for continuous daily tracking. The device fits size 12 and provides real-time biometric data for health awareness, fitness recovery monitoring and sleep analysis using on-device sensors and companion app connectivity.

## Long description

Powerton Smart Ring PRO silver is a wearable biometric ring designed for continuous daily monitoring of physiological parameters. The ring is made in a silver finish and sized to fit size 12. Integrated sensors measure heart rate, stress-related indicators and sleep patterns, and transmit data to a companion app for real-time insight and historic trend analysis. The device is intended for unobtrusive 24/7 wear to support health awareness, recovery tracking and sleep evaluation.
Advantages
The Smart Ring PRO provides on-device sensing for continuous heart rate monitoring and stress estimation without requiring a wrist device. It offers automatic sleep detection and analysis based on collected biometric signals, enabling multi-day trend tracking via the companion app. Its compact ring form factor is suitable for everyday wear and designed to minimize interference with daily activities while keeping sensors in contact with the skin for reliable readings.
Suitable for
Daily health awareness and biometric tracking
Monitoring resting and active heart rate
Stress level observation and recovery assessment
Sleep pattern tracking and sleep quality analysis
Users preferring a discreet alternative to wrist-worn trackers
Key specifications
Form factor: wearable ring with silver finish, size 12
Primary sensors: optical heart rate sensor and motion/position sensors for sleep detection
Monitored metrics: heart rate, stress indicators, sleep stages/patterns
Data connectivity: syncs with companion smartphone app for real-time and historical data
Intended use: continuous daily wear for biometric monitoring and trend analysis
How to use
Wear the Smart Ring PRO on the finger that provides the most comfortable, secure fit in size 12. Pair the ring with the Powerton companion app on a compatible smartphone and follow the in-app instructions to complete initial setup and permissions for sensor data and notifications. For continuous monitoring, wear the ring throughout the day and night; sensor readings and sleep detection are collected automatically and synchronized to the app when connected. Charge and maintain the device according to the manufacturer instructions provided in the app to ensure uninterrupted data collection.
Usage recommendations
For best results, ensure the ring fits snugly but comfortably on the finger, keep the sensor area clean and maintain regular synchronization with the companion app. Avoid exposing the ring to strong impacts or corrosive chemicals. Use the collected heart rate, stress and sleep data as general indicators of wellbeing and consult a qualified healthcare professional for medical interpretation or diagnosis.

## FAQ

### How much does the Powerton Smart Ring PRO — silver, size 12 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 — 19 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 13.07.2026 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/11994606/67449918_large.webp