---
product_id: 538774011
title: "Military Smart Watch for Men(Answer/Dial Calls),100 Sports Modes, 5ATM Waterproof Fitness Watch with Heart Rate/SpO2/Blood Pressure for Android and iPhone,1.39''HD DIY Screen Smartwatch Black"
brand: "sunkta"
price: "¥20293"
currency: JPY
in_stock: true
reviews_count: 5
category: "Sunkta"
url: https://www.desertcart.jp/products/538774011-military-smart-watch-for-men-answer-dial-calls-100-sports
store_origin: JP
region: Japan
---

# 400mAh battery with up to 30 days standby Bluetooth 5.0 calls & message notifications Military-grade durability & 5ATM waterproof Military Smart Watch for Men(Answer/Dial Calls),100 Sports Modes, 5ATM Waterproof Fitness Watch with Heart Rate/SpO2/Blood Pressure for Android and iPhone,1.39''HD DIY Screen Smartwatch Black

**Brand:** sunkta
**Price:** ¥20293
**Availability:** ✅ In Stock

## Summary

> ⌚ Elevate your hustle with military-grade smart style!

## Quick Answers

- **What is this?** Military Smart Watch for Men(Answer/Dial Calls),100 Sports Modes, 5ATM Waterproof Fitness Watch with Heart Rate/SpO2/Blood Pressure for Android and iPhone,1.39''HD DIY Screen Smartwatch Black by sunkta
- **How much does it cost?** ¥20293 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/538774011-military-smart-watch-for-men-answer-dial-calls-100-sports)

## Best For

- sunkta enthusiasts

## Why This Product

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

## Key Features

- • **Rugged Military-Grade Build:** Engineered to endure extreme conditions—drilling, crushing, salt spray, and freezing temps, so you never miss a beat.
- • **Comprehensive Health Monitoring:** 24/7 heart rate, blood pressure, SpO2, and sleep tracking empower you to optimize wellness with data-driven insights.
- • **100+ Sports Modes for Every Move:** From running to surfing, track your performance with precision across 100 dynamic sports profiles tailored to your active lifestyle.
- • **Personalized HD Touchscreen Experience:** Customize your 1.39'' 360x360 HD display with nearly 200 UI options—express your unique style and stay informed at a glance.
- • **Seamless Bluetooth Calling & Messaging:** Stay effortlessly connected with hands-free calls, instant message previews, and music control—your phone’s best sidekick.

## Overview

The SUNKTA Military Smart Watch combines rugged military-grade durability with advanced health and fitness tracking, including 100 sports modes, 24/7 heart rate, blood pressure, and SpO2 monitoring. Featuring Bluetooth 5.0 for calls and notifications, a customizable 1.39'' HD touchscreen, and a powerful 400mAh battery lasting up to 30 days standby, it’s designed for professionals who demand resilience and connectivity on the go.

## Description

This is the pedometer with 24 hours activity tracking, heart rate sleep monitoring, 100 sports modes, notification, music control, sedentary reminder, alarm clock, stopwatch，remote camera etc.The blood pressure smart watch allows you to measure your blood pressure directly on your wrist and keep track of your health.The fitness tracker will automatically monitor your sleep time and sleep status while you sleep.(Please wear the fitness watch while you sleep so that your sleep data can be recorded.)It supports alarm, sedentary, call, SMS (Messaging, QQ, WeChat, Skype, Facebook, Twitter, Line, Whatsapp etc.), The smart watch will remind you with a vibration.Other function like music control, time, remote camera, find strap, pedometer, vibration alert, anti-wandering, distance calculation, alarm clock.You will find fun on this smart watch.The smart watch supports the following languages: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, PortugueseAPP language:Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian Watch support language:Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Portuguese.

Review: Excelente dos años y perfecto pude surfear con el, por un tiempo hasta que no resistió más. Mi culpa no es resistente al agua 100 % pero es excelente si te lo quitas al bañarte en el mar o en piscinas
Review: I've had my watch since 12/14/2023 what a joy and pleasure .I've changed watch bands a few times even the paint holds up. I also love personalizing my watch face

## Features

- Military Grade Standard & 5ATM Waterproof This military smart watch for men is made of special composite materials and a metal shell, making it rugged and durable. Njord gear smart watch has passed various tests for durability, including drilling, crushing, exposure to hot steam, salt spray, and liquid contamination. Additionally, it can continue to function even in very low temperatures.
- Bluetooth Calls & Message Notification This men's smart watch is equipped with a 5.0 Bluetooth chip, allowing you to make and receive calls, receive text messages from your mobile phone, control music playback, and even take pictures with your phone's camera. With this watch, you can free your hands and stay connected while socializing and entertaining. You'll never miss important information an, and you won't have to take out your phone all the time.
- Multifunctional Smart Watch for Men Bluetooth voice call rugged smart watches features include social media message notifications and previews,AI voice assistant,blood pressure,blood oxygen,dynamic heart rate,sleep monitoring,alarm clock,calculator, breathing exercises, calorie counting,usiness cards,sedentary reminder,stopwatch,flip wrist light-up,remote camera,music control,weather forecast,multi dial switching,drinkwater reminder,100+ sports modes
- 400mAh Large Battery Capacity & DIY HD Touch Screen Military tactical sports smart watch has 400mah battery capacity with standby time up to 30 days and normal working time up to 7-10 days. 1.39'' HD touch screen with 360*360 pixels. Adjustable 5 brightness levels, so you can see the content of the watch in strong outdoor light. Built-in rich UI, 7 local classic UI, and close to 200 UI in the APP store to choose from. Customize your personal UI to show your personality.
- Personal Health Assistant This smart watch for men supports 24-hour heart rate monitoring, real-time blood pressure /blood oxygen detection. There is also sleep monitoring to record your sleep time and detect your sleep status (deep sleep, light sleep, eye movement mode). Monitoring data can be saved for 30 days, so you can better understand your physical condition and develop a healthy routine..

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BYRMQ3NJ |
| Best Sellers Rank | #83,245 in Electronics ( See Top 100 in Electronics ) #2,241 in Smartwatches |
| Item model number | 46K52 PRO |
| Manufacturer | SUNKTA |
| Product Dimensions | 22 x 4.6 x 1.3 cm; 100 g |

## Product Details

- **Battery capacity:** 400 Milliamp Hours
- **Connectivity technology:** Bluetooth
- **Memory storage capacity:** 128 MB
- **Operating system:** Android/iOS

## Images

![Military Smart Watch for Men(Answer/Dial Calls),100 Sports Modes, 5ATM Waterproof Fitness Watch with Heart Rate/SpO2/Blood Pressure for Android and iPhone,1.39''HD DIY Screen Smartwatch Black - Image 1](https://m.media-amazon.com/images/I/814C5w4yLML.jpg)

## Questions & Answers

**Q: How can I find other functions of the watch?**
A: Thank you for your question.
You can refer to the video introduction and click to enter the function page.

**Q: I need to switch to Fahrenheit. How can I do that?**
A: On the App, go to "Me" and then click on Units.

**Q: Do you know how to connect the watch Bluetooth?**
A: Dear customer:
Thank you for your question. 
Bluetooth connection steps：
1.Search “FitCloudPro” on Google Play or APP Store or scan the QR code to download.
2.Open the "FitCloudPro" APP,click the "+ Bind Device" button on the "Devices" screen.
3.Tap "K-52" to pair.
And you can open "Media audio"：
1.Swipe the screen to the right and click on the "phone icon" in the bottom left corner
2.Open "Media audio"

**Q: Why can't I connect my watch Bluetooth?**
A: Connecting the Bluetooth smart watch is very simple, and the operation is as follows:
1.Search for "FitCloudPro" on Google Play or APP Store and download it.
2.Open the "FitCloudPro" APP,click the "+ Bind Device" button on the "Devices" screen.
3.Tap "K-52" to pair.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***O on 14 October 2025*

Excelente dos años y perfecto pude surfear con el, por un tiempo hasta que no resistió más. Mi culpa no es resistente al agua 100 % pero es excelente si te lo quitas al bañarte en el mar o en piscinas

### ⭐⭐⭐⭐⭐ Review
*by N***S on 8 October 2025*

I've had my watch since 12/14/2023 what a joy and pleasure .I've changed watch bands a few times even the paint holds up. I also love personalizing my watch face

### ⭐⭐⭐⭐⭐ Review
*by R***G on 14 June 2024*

Après 1 semaine d essai j'en suis très content, la batterie à tenue 6 jours après un chargement à 90%, l utilisation est vraiment très agréable. L appli fonctionne très bien. Si vous souhaitez une montre digne d une de grandes marques à petit prix celle-ci sera parfaite.

## Frequently Bought Together

- Military Smart Watch for Men(Answer/Dial Calls),100 Sports Modes, 5ATM Waterproof Fitness Watch with Heart Rate/SpO2/Blood Pressure for Android and iOS,1.39''HD DIY Screen Smartwatch Black
- Suoman 3-Pack 1.39" Screen Protector for SUNKTA K52 Military Smartwatch, 2.5D 9H Hardness Tempered Glass Screen Protective Film

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-13*