# Smart ring MANTA SR01SL size 65, OneRing Silver, 65 mm inner circumference

**URL:** https://aio.lv/en/product--manta-sr01sl-65--11659736
**Data updated:** 2026-03-12 10:19 (EET)
**Category:** Smart rings
**Manufacturer:** MANTA
**Manufacturer code:** SR01SL-65
**EAN:** 5902510691912
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 28.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--manta-sr01sl-65--11659736

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 22.06.2026 | 1.99 EUR |
| Courier delivery to door | 22.06.2026 | 4.99 EUR |

## Summary description

MANTA SR01SL OneRing Silver is a smart ring in size 65 (65 mm inner circumference). Designed to be worn on the finger, it combines compact wearable electronics with ring form factor for basic smart functions. Suitable for everyday use, it offers ring-mounted interaction and status indication in a low-profile silver finish.

## Long description

Compact and lightweight health tracker with upgraded convex sensors for improved heart rate and blood oxygen (SpO2) measurement. The minimalist stainless steel design measures 65 mm in diameter, is only 2.7 mm thick and weighs 4.4 g. The device offers IP68 water resistance and comes with a 200 mAh charging case that provides multiple charges. Compatible with iOS and Android and able to sync data with Apple Health and Google Fit.
Advantages
The convex sensor design increases contact accuracy for heart rate and blood oxygen readings. Minimalist construction and stainless steel materials ensure durability while keeping the device lightweight and comfortable. IP68 rating allows use in wet conditions. Built-in connectivity via Bluetooth enables syncing with popular fitness platforms. The included charging case extends usable time between charges.
Key specifications
Sensors: Heart rate, Blood oxygen (SpO2), Accelerometer
Connectivity: Bluetooth
Compatibility: iOS, Android
Battery type: Rechargeable
Charging method: Charging case (200 mAh)
Water resistance: IP68
Materials: Stainless steel
Size (diameter): 65 mm
Thickness: 2.7 mm
Weight: 4.4 g
Color: Silver
Special features: Stress level monitoring, Sleep monitoring, Pedometer, Sports modes, Convex sensor design for improved accuracy, Sync with Apple Health / Google Fit
How to use
Charge the device using the included 200 mAh charging case before first use. Pair the tracker with your smartphone via Bluetooth and authorize syncing to Apple Health or Google Fit if desired. Wear the device on the wrist so the convex sensors maintain consistent contact with the skin. Use the built-in functions to monitor heart rate, SpO2, stress levels, sleep and steps; select sports modes for activity tracking. Keep the device clean and dry when possible and recharge it in the case when battery is low.
Recommendations
For best measurement accuracy, ensure the sensor area sits flat against skin without heavy clothing or motion during readings. Regularly sync with Apple Health or Google Fit to store and review long-term data. Avoid exposing the device to harsh chemicals and rinse with fresh water after use in salt water.

## FAQ

### How much does the Smart ring MANTA SR01SL OneRing Silver cost, and is it available for purchase?

The price is 34.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 Wednesday 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: Cash payment, 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 MANTA 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 MANTA 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/11659736/66946423_large.webp