---
product_id: 147486557
title: "OPTA SB-137 Eunomia Bluetooth Fitness Smart Watch with Strava Integration, Medium (Black)"
brand: "opta"
price: "674 kr"
currency: ISK
in_stock: false
reviews_count: 4
url: https://www.desertcart.is/products/147486557-opta-sb-137-eunomia-bluetooth-fitness-smart-watch-with-strava
store_origin: IS
region: Iceland
---

# 3-in LCD color display 200mAh magnetic charging 4 sports modes + Strava sync OPTA SB-137 Eunomia Bluetooth Fitness Smart Watch with Strava Integration, Medium (Black)

**Brand:** opta
**Price:** 674 kr
**Availability:** ❌ Out of Stock

## Summary

> ⌚ Elevate your fitness game with style and smart precision!

## Quick Answers

- **What is this?** OPTA SB-137 Eunomia Bluetooth Fitness Smart Watch with Strava Integration, Medium (Black) by opta
- **How much does it cost?** 674 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/147486557-opta-sb-137-eunomia-bluetooth-fitness-smart-watch-with-strava)

## Best For

- opta enthusiasts

## Why This Product

- Trusted opta brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Through Your Day:** Long-lasting 200mAh battery with easy magnetic charging keeps you connected without interruption.
- • **Smart Alerts at a Glance:** Receive and manage calls, messages, and social notifications directly from your wrist—never miss a beat.
- • **Sync Your Fitness Journey:** Integrated Strava support and 4 sports modes to elevate your workout and share your progress.
- • **Control Your World Remotely:** Take photos and control music on your phone with intuitive watch commands for hands-free convenience.
- • **Stay Ahead with Real-Time Health Metrics:** Track heart rate, blood pressure & SpO2 seamlessly on a vibrant 3-inch color screen.

## Overview

The OPTA SB-137 Eunomia is a sleek Bluetooth fitness smartwatch featuring a 3-inch vibrant LCD, real-time heart rate, blood pressure, and SpO2 monitoring, plus 4 sports modes with Strava integration. It offers smart notifications, remote camera and music control, and a 200mAh battery with magnetic charging, designed for professionals who demand health insights and seamless connectivity on the go.

## Description

Full description not available

## Features

- Blood pressure, heart rate, pedometer;the product contains small components that can be a choking hazard
- All in one health (heart rate, bp and spo2) and fitness activity tracker with 4 inbuilt sports modes. Note- this data is only for your reference to adjust your exercise and not for medical purposes.
- 1. 3 inch large tft color screen having a square display with a touch key button operation. 4 watch faces. 200 mah battery with a magnetic 2 pin charging mode.
- Intelligent notifications on the watch like calls (you can even reject a call from your watch), sms, weather, whatsapp, fb etc - bluetooth enabled
- App name - happy sport app: Compatible with android 4. 4 and above: IOS 7 and above
- Strava integration on the app, remote camera and music control, sedentary alert, alarm and stopwatch
- Do not check call notifications or other data on the product's display while driving or in other situations where distractions could be hazardous
- Consult your doctor before use if you have any preexisting conditions that might be affected by your use of this OPTA product
- Consult your doctor before beginning or modifying any exercise program; the device contains electrical equipment that could cause injury if not handled properly
- This product is not a medical device, and is not intended to diagnose, treat, cure, or prevent any disease

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Batteries Included | Yes |
| Brand | OPTA |
| Colour | Black |
| Compatible with | Smartphone |
| Display Size | 3 Inches |
| Display Type | LCD |
| Shape | Rectangular |
| Material Type | Stainless Steel, Zinc |
| Meter | Optical Heart Rate Sensor, Sphygmomanometer |
| Size | M |
| Features | Alarm Clock, Blood Pressure Monitor, Camera, Notifications |
| Sport | Fitness |
| Style | Eunomia Bluetooth Fitness Smart Watch with Strava Integration |
| Wattage | 40 Watts |
| Manufacturer | OPTA |
| Imported By | OPTA |

## Product Details

- **Operating System:** Android
- **Special Feature:** Alarm Clock, Blood Pressure Monitor, Camera, Notifications
- **Battery Capacity:** 2E+2 Milliamp Hours
- **Connectivity Technology:** Bluetooth
- **Wireless Communication Standard:** Bluetooth

## Images

![OPTA SB-137 Eunomia Bluetooth Fitness Smart Watch with Strava Integration, Medium (Black) - Image 1](https://m.media-amazon.com/images/I/51wpaAvB9FL.jpg)
![OPTA SB-137 Eunomia Bluetooth Fitness Smart Watch with Strava Integration, Medium (Black) - Image 2](https://m.media-amazon.com/images/I/61qTtAWhTUL.jpg)
![OPTA SB-137 Eunomia Bluetooth Fitness Smart Watch with Strava Integration, Medium (Black) - Image 3](https://m.media-amazon.com/images/I/618sMIEc5UL.jpg)
![OPTA SB-137 Eunomia Bluetooth Fitness Smart Watch with Strava Integration, Medium (Black) - Image 4](https://m.media-amazon.com/images/I/61CdnnSCiQL.jpg)
![OPTA SB-137 Eunomia Bluetooth Fitness Smart Watch with Strava Integration, Medium (Black) - Image 5](https://m.media-amazon.com/images/I/61kIEWVFBnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Bad watch from opta
  

*by P***Y on Reviewed in India on 28 May 2021*

Stop working after 1 and half year..no customer support  after multiple follow up. Bluetooth connection is poor.Accuracy not checked yet.

### ⭐ 1.0 out of 5 stars







  
  
    Disappointed
  

*by A***A on Reviewed in India on 12 June 2020*

There is nothing to like.Screen goes blank with in seconds. If you are looking for a sports watch then go for Garmin.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    5
  

*by V***A on Reviewed in India on 16 November 2019*

Nice product

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**Shop now:** [https://www.desertcart.is/products/147486557-opta-sb-137-eunomia-bluetooth-fitness-smart-watch-with-strava](https://www.desertcart.is/products/147486557-opta-sb-137-eunomia-bluetooth-fitness-smart-watch-with-strava)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-26*