# Smart RING PRO silver by Powerton — size 8, stress measurement, heart rate, sleep monitoring

**URL:** https://aio.lv/en/product--powerton-wpsr08-s8--11994615
**Data updated:** 2026-03-11 18:27 (EET)
**Category:** Smart rings
**Manufacturer:** Powerton
**Manufacturer code:** WPSR08-S8
**EAN:** 8590274008878
**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-s8--11994615

## 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 (size 8) in silver that measures stress levels, monitors heart rate, and tracks sleep. Designed for continuous physiological monitoring, it collects biometric data for daily wellness insights, sleep analysis, and stress management. Suitable for users who want discreet health tracking and integration with mobile apps for activity review.

## Long description

Powerton Smart RING PRO silver, size 8, is a compact wearable designed for continuous physiological monitoring. The ring measures stress levels, records heart rate trends and tracks sleep stages to provide data for daily wellness review. Its discreet silver finish and minimalist form factor make it suitable for 24/7 wear while syncing collected biometric data with a companion mobile app for activity history and analysis.
Advantages
The Smart RING PRO provides continuous, non-invasive monitoring of stress and heart rate without the need for a wristband or chest strap, enabling discreet tracking throughout the day and night. Its sleep monitoring captures sleep stages to help identify patterns and potential disturbances. The device stores and transmits biometric data to a mobile application for visualization and long-term trend analysis, supporting informed decisions about daily routines and recovery.
Suitable for
 Individuals seeking discreet, all-day biometric monitoring
 People interested in tracking sleep quality and identifying sleep stage patterns
 Users monitoring daytime stress levels and heart rate trends
 Those who prefer ring form factor over wrist-worn devices for continuous wear
Key specifications
 Form factor: wearable finger ring in silver finish
 Size: 8 (ring size for finger fit)
 Measured metrics: stress level estimation, heart rate monitoring, sleep stage tracking
 Monitoring mode: continuous physiological data collection for day and night use
 Connectivity: wireless synchronization with a mobile application for data transfer and analysis
How to use
Wear the ring on the finger specified by the manufacturer for accurate readings and ensure a snug but comfortable fit. Install and pair the companion mobile application on a compatible smartphone to enable data synchronization and initial device setup. For consistent heart rate, stress and sleep tracking, wear the ring continuously, including during sleep, and allow the device to sync with the app regularly to store and visualize collected metrics.
Usage recommendations
For best results, keep the ring clean and free of lotions or dirt that could interfere with sensors. Charge and update the device as instructed in the app to maintain monitoring accuracy and firmware stability. If precise medical diagnostics are required, use the ring's data as supportive wellness information and consult healthcare professionals for clinical assessments.

## FAQ

### How much does the Powerton Smart RING PRO — silver, size 8 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 — 3 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/11994615/67449927_large.webp