# Smart Ring PRO by Powerton — size 11, gold, heart rate, SpO2, sleep and activity monitor

**URL:** https://aio.lv/en/product--powerton-wpsr08-z11--11994630
**Data updated:** 2026-03-11 18:27 (EET)
**Category:** Smart rings
**Manufacturer:** Powerton
**Manufacturer code:** WPSR08-Z11
**EAN:** 8590274010604
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 40.99 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 33.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--powerton-wpsr08-z11--11994630

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Powerton Smart Ring PRO is a wearable ring in size 11 with a gold finish that monitors heart rate, blood oxygen saturation (SpO2), sleep patterns and daily activity. Designed for continuous health tracking, it records vital signs, sleep stages and movement metrics to support fitness monitoring and sleep analysis. Suitable for users who prefer a discreet ring-form health tracker.

## Long description

Powerton Smart Ring PRO in size 11 with a gold finish is a compact wearable designed for continuous monitoring of physiological signals and daily activity. The ring records heart rate, blood oxygen saturation (SpO2), sleep stages and basic activity metrics throughout the day and night. Its discreet form factor and metal finish make it suitable for users who want a less obtrusive alternative to wrist-worn devices while keeping essential health and fitness data available for review.
Advantages
The Smart Ring PRO provides continuous heart rate monitoring and SpO2 measurement in a low-profile form that can be worn 24/7. Sleep tracking records sleep stages and duration to help identify patterns, while activity monitoring captures movement and step estimates. The gold finish offers a neutral, jewelry-like appearance that suits everyday wear. Data synchronization and power-efficient sensors enable regular recordings without frequent interaction.
Suitable for
Users who prefer a discreet wearable for daily health monitoring
People tracking heart rate trends and resting heart rate
Individuals monitoring sleep quality and sleep stages
Active users seeking basic activity and movement tracking
Key specifications
Form factor: wearable ring, size 11 with gold finish
Sensors: optical heart rate sensor and SpO2 sensor for blood oxygen measurement
Tracking functions: continuous heart rate, blood oxygen saturation (SpO2), sleep stage detection, activity and step monitoring
Battery and power: designed for extended wear between charges (actual battery life depends on usage)
Data: continuous recording with periodic synchronization to companion app (app and connection method depend on device ecosystem)
How to use
Wear the ring on a finger that fits snugly without excessive movement; the sensor array should sit on the underside of the finger for accurate readings. Pair the device with the Powerton companion app according to the app instructions to enable data synchronization and adjust measurement settings. For continuous monitoring, keep the ring on during daytime activities and sleep; remove only for charging or when contraindicated by specific activities. Regularly charge the ring as indicated by the app to maintain uninterrupted data collection.
Usage recommendations
For best measurement accuracy, ensure the ring fits properly and the sensor area remains clean and free from obstructions. Avoid loose fit and excessive finger movement during key measurements, and consult the app for calibration and firmware updates. Use the recorded trends for general monitoring and lifestyle adjustments; for medical concerns or diagnostic needs, consult a healthcare professional.

## FAQ

### How much does the Powerton Smart Ring PRO — size 11, gold cost, and is it available for purchase?

The price is 40.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 29 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 23.07.2026 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/11994630/67449941_large.webp