# Retoo Smartwatch E740-1 36 mm — multifunction smartwatch with sport modes, health monitors and Bluetooth

**URL:** https://aio.lv/en/product--retoo-e740-1--12364593
**Data updated:** 2026-04-26 18:53 (EEST)
**Category:** Smartwatches & Fitness Bands
**Manufacturer:** Retoo
**Manufacturer code:** E740-1
**EAN:** 5904806168047
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--retoo-e740-1--12364593

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Retoo E740-1 is a 36 mm multifunction smartwatch with Bluetooth connectivity, multiple sport modes and built-in health monitoring features. Designed for everyday wear and fitness tracking, it provides activity tracking, exercise mode selection, and health data monitoring (heart rate, sleep and other sensors implied by monitors). Suitable for users seeking basic smart notifications, workout logging and daily health insights.

## Long description

Retoo Smartwatch E740-1 36 mm is a multifunction smartwatch designed for everyday use and basic fitness tracking. The 36 mm case houses a display with touch control and Bluetooth connectivity for pairing with a smartphone. The watch supports multiple sport modes, continuous heart rate monitoring, sleep tracking and other health-monitor functions, while also delivering smart notifications and basic activity logging. Its compact size and wearable design make it suitable for users who want a simple, all-in-one wearable for daily health insights and exercise tracking.
Advantages
The Retoo E740-1 combines compact 36 mm sizing with core smartwatch features: Bluetooth connectivity for phone integration, multiple sport modes for tracking different workouts, and built-in health monitors for heart rate and sleep data. The device offers straightforward activity logging and basic notification support, making it easy to monitor daily steps, exercise sessions and basic wellbeing metrics without complex setup.
Suitable for
 Everyday wearers who prefer a smaller 36 mm smartwatch
 Users who need basic fitness tracking and multiple sport modes
 People seeking continuous heart rate and sleep monitoring
 Those who want simple smart notifications via Bluetooth connection
When it may not be suitable
This smartwatch is intended for basic to intermediate needs and does not replace specialized medical devices. It may not be suitable for users who require advanced metrics (for example, ECG, medical-grade sensors) or highly detailed training analytics used by professional athletes. Users expecting a full-featured app ecosystem with extensive third-party integrations should verify app compatibility with their smartphone before purchase.
Key specifications
 Case diameter: 36 mm
 Connectivity: Bluetooth for smartphone pairing and notifications
 Health monitoring: heart rate monitoring and sleep tracking
 Sport modes: multiple predefined exercise modes for logging workouts
 Functions: activity tracking, exercise logging, smart notifications
 Design: wearable wristwatch form factor suitable for daily use
How to use
Charge the smartwatch before first use and pair it with your smartphone via Bluetooth following the manufacturer’s pairing instructions. Select a sport mode on the device to start exercise logging, or use standard activity tracking for daily steps and calories. Monitor heart rate and view sleep summaries through the watch interface or the companion app. Receive incoming call, message and app notifications when the watch is connected to your phone. Regularly charge and update firmware through the official app to maintain performance.
What to consider before purchase
 Confirm smartphone compatibility and required companion app availability
 Evaluate whether built-in health monitors meet your accuracy needs
 Consider the 36 mm case size for wrist fit and personal comfort
 Check battery life expectations and charging method before buying
Usage recommendations
For reliable daily tracking, wear the watch snugly but comfortably on the wrist, keep Bluetooth enabled for notifications, and sync regularly with the companion app to preserve history and firmware updates. For exercise sessions, choose the appropriate sport mode before starting to ensure accurate logging.

## FAQ

### How much does the Retoo Smartwatch E740-1 36 mm cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 186 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 16.07.2026 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 Retoo 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 Retoo 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/12364593/68345978_large.webp