---
product_id: 633815919
title: "S4 AcuFit One Smart Watch 1.78\" AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Gold)"
brand: "tozo"
price: "69590CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/633815919-s4-acufit-one-smart-watch-1-78-amoled-screen-men
store_origin: SN
region: Senegal
---

# IP68 waterproof rating 1.78" AMOLED display Real-time heart rate & SpO2 tracking S4 AcuFit One Smart Watch 1.78" AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Gold)

**Brand:** tozo
**Price:** 69590CFA
**Availability:** ✅ In Stock

## Summary

> ⌚ Elevate your fitness game with style and smarts!

## Quick Answers

- **What is this?** S4 AcuFit One Smart Watch 1.78" AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Gold) by tozo
- **How much does it cost?** 69590CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/633815919-s4-acufit-one-smart-watch-1-78-amoled-screen-men)

## Best For

- tozo enthusiasts

## Why This Product

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

## Key Features

- • **Vibrant AMOLED Display:** Experience crystal-clear visuals on a 1.78" AMOLED screen that keeps you connected in style.
- • **Universal Compatibility:** Effortlessly syncs with both iOS and Android, making it the perfect companion for any lifestyle.
- • **Health Metrics on Demand:** Track heart rate, blood oxygen, and sleep patterns to optimize your wellness journey every day.
- • **Built for Every Adventure:** IP68 waterproof design means your watch keeps up whether you're sweating it out or caught in the rain.
- • **Stay Active, Stay Connected:** Bluetooth call dial lets you manage calls hands-free, blending fitness with seamless communication.

## Overview

The TOZO S4 AcuFit One Smart Watch features a vibrant 1.78" AMOLED display, real-time heart rate and blood oxygen monitoring, sleep tracking, and Bluetooth call dial functionality. Its IP68 waterproof rating ensures durability during workouts and daily activities, while compatibility with iOS and Android devices makes it a versatile health and fitness companion.

## Description

Full description not available

## Features

- Sleep Monitor
- Notifications
- Heart Rate Monitor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 6.34 x 4.45 x 0.67 inches |
| Package Weight | 0.14 Kilograms |
| Item Dimensions  LxWxH | 6.46 x 4.49 x 0.75 inches |
| Brand Name | TOZO |
| Color | Gold |
| Manufacturer | TOZO |
| Part Number | S4023 |
| Model Year | 2023 |
| Style | Modern |
| Included Components | Magnetic Charging Cable, Quick Guide& User Manual, TOZO S4 Smart Watch |
| Standing screen display size | 1.78 |
| Memory Storage Capacity | 128 GB |

## Product Details

- **Operating system:** Wear OS
- **Memory storage capacity:** 128 MB
- **Special feature:** Heart Rate Monitor, Notifications, Sleep Monitor
- **Battery capacity:** 300 Milliamp Hours
- **Connectivity technology:** Bluetooth
- **Wireless communication standard:** Bluetooth
- **GPS:** No GPS
- **Screen size:** 1.78 Inches
- **Brand:** TOZO
- **Style:** Smart Watches

## Images

![S4 AcuFit One Smart Watch 1.78" AMOLED Screen for Men Women, Bluetooth Call Dial Fitness Tracker, Heart Rate and Blood Oxygen, Sleep Monitor, IP68 Waterproof, Workout for iOS Android (Gold) - Image 1](https://m.media-amazon.com/images/I/71-RgznkR2L.jpg)

## Frequently Bought Together

- TOZO AMOLED S4 AcuFit One Smart Watch 1.78" Ultra-Clear Screen for Men Women, Call/Answer Fitness Tracker,Sleep Monitor IP68 Waterproof for iOS 11.0+ Android 9.0+ Gold
- TOZO T21 Wireless Earbuds Bluetooth 5.3 in Ear Headphones Dual Mic Call Noise Cancelling IPX8 Waterproof 44H Playback Stereo Sound with LED Display Wireless Charging Case 32 EQs via APP Black

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**Shop now:** [https://www.desertcart.sn/products/633815919-s4-acufit-one-smart-watch-1-78-amoled-screen-men](https://www.desertcart.sn/products/633815919-s4-acufit-one-smart-watch-1-78-amoled-screen-men)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-04-22*