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Item #:
223666910
KOSPET Tank T4 Rugged Smart Watch for Men, GPS & Offline Maps, Full Stainless Steel, 10ATM Waterproof 45m Freediving, 180+ Sports Modes, 15-Day
Item #:
223666910
BSD 246
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
15%
In stock
Imported from USA store
QTY:
Only 3 items left in stock.
Order now and get it around Wednesday, August 19
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Built with military-grade toughness and designed for extreme conditions, the TANK T4 smart watch offers unmatched durability and performance.
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What Stands Out
Durable Design
Crafted with full stainless steel, the KOSPET TANK T4 offers exceptional durability, making it perfect for rugged outdoor activities and ensuring it withstands daily wear and tear.
Advanced GPS
Equipped with 6 satellite GPS and offline maps, this smartwatch provides accurate navigation, ensuring that users can explore freely without losing their way, even in remote areas.
Long-lasting Battery
With an impressive 50-day battery life, the KOSPET TANK T4 reduces the hassle of frequent charging, allowing users to enjoy uninterrupted usage throughout their adventures and daily activities.
Product Details
- ➤【Military-Grade Toughness】Built with the Inox 360 Shield structure, this rugged smart watch features a durable stainless steel body engineered to withstand extreme conditions—from deep freezes at -58°F to intense heat up to 158°F, Certified by 20 U.S. military-standard tests for proven reliability in the harshest conditions. The 1.43” AMOLED display, equipped with with a 3rd generation Corning Gorilla 9H double layer glass.
- ➤【Offline Maps & Route Planning】The TANK T4 GPS smartwatch tracks your movements with outstanding accuracy, powered by an industry-leading dual-band GNSS positioning that connects to six satellite systems. Simply download offline maps and select your route or destination point to run your favorite paths or explore unfamiliar trails.
- ➤【23 ApexMotion Sports】KOSPET smart watches for men is engineered for professional sports, offering 23 ApexMotion sport modes and 160 freestyle training modes. This sports watch built-in 6-axis gyroscope, it accurately tracks changes in orientation, acceleration, and speed-giving you clearer insight into your body’s responses during key moments of activity.
- ➤【10ATM Waterproof for Diving】Boasting 10 ATM and IP69K ratings, the waterproof smart watch is built for demanding underwater activities, including freediving to depths of 148 feet. Its robust construction ensures it remains securely sealed and reliable under pressure.
- ➤【Extra-Large Battery Life】KOSPET TANK T4 outdoor smart watch, enjoy up to 15 days of battery life on a single charge with typical use, up to 22 hours in GPS mode, providing long-lasting performance for outdoor activities–enough for hiking, longest running, or cycling.
- ➤【Multifunctional Smartwatch】This men's smart watch with a 4PD sensor capturing richer optical signals, fitness watch tracks SpO₂, sleep, stress, emotions, and menstrual cycles in real time to support your lifestyle. Built-in Walkie-talkie to instantly communicate with each other via a simple touch-and-hold.
- ➤【Smart Coaching Powered by Apexmove】The Apexmove app and OS are designed in-house exclusively for KOSPET, ensuring a perfectly tailored experience. Enjoy unique features like fitness badges alongside seamless synchronization with your favorite third-party apps like Strava.
| Operating System | Compatible for Android and iOS |
| Additional Features | Activity Tracker, Always On Display, GPS, Notifications, Carbonfree Certified, Voice Assistant，Phone Call |
| GPS Geotagging Functionality | Built-in GPS |
| Band Material Type | Liquid silicone rubber |
| Case Material Type | Stainless Steel |
| Water Resistance Level | Waterproof |
| Sport Type | Boating, Cycling, Diving, Hiking, Running |
| Human Interface Input | Touchscreen |
| Supported Application | Fitness Tracker, GPS, Reminders, Voice Assistant, Weather |
| Water Resistance Depth | 100 Meters |
| Supported Satellite Navigation System | BeiDou, GLONASS, GPS, Galileo |
| Metrics Measured | Blood Oxygen Monitor, Sleep Duration, Stress |
| Closure Type | Buckle |
| Shape | Round |
| Style Name | Modern |
| Color | Black |
| Band Color | Black |
| Connectivity Technology | Bluetooth |
| Wireless Compability | Bluetooth |
| Communication Feature | Notification |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Compatible with android 5.1 & ios 10.0 dnd above |
| Band Width | 22 Millimeters |
| Band Length | 9.13 Inches (23.2 cm) |
| Waterproof Rating | 10ATM |
| Brand | KOSPET |
| Model Name | TANK T4 |
| Target Audience | Men |
| Age Range Description | Adult |
| Model Number | TANK T4 |
| Built-In Media | 1*Magnetic Charging Dock, 1*Silicone Watch Band, 1*TANK T4 Smart Watch, User Manual |
| Wearable Computer Type | Smart Watch |
| UPC | 738508265088 |
| Manufacturer | KOSPET |
| Unit Count | 1.0 Count |
| Battery Capacity | 500 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Average Life | 15 days |
| Battery Charge Time | 2 Hours |
| Screen Size | 1.43 Inches (3.6 cm) |
| Display Type | AMOLED |
| Resolution | 320 x 320 |
| Maximum Display Brightness | 1000 Nit |
| Memory Storage Capacity | 32 GB |
| RAM Memory Installed | 16 MB |
| Special Feature | Activity Tracker, Always On Display, GPS, Notifications, Carbonfree Certified, Voice Assistant，Phone Call See more |
| Wireless Communication Standard | Bluetooth |
| Battery Cell Composition | Lithium Polymer |
| GPS | Built-in GPS |
| Item Weight | 1.7 lbs (770 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
What's in the box
1*TANK T4 Smart Watch
1*Magnetic Charging Dock
User Manual
1*Silicone Watch Band
Who Should Buy?
-
Fitness Enthusiasts
The watch's heart rate and sleep monitoring features are perfect for tracking fitness and wellness progress.
-
Outdoor Adventurers
With GPS capabilities and 100M waterproof rating, it suits those who enjoy hiking, swimming, and adventurous activities.
-
Technology Savvy Users
Bluetooth call functionality and offline maps appeal to users who appreciate modern technology integrated into their daily lives.
-
Casual Users
Individuals with minimal smartwatch needs might find the features overwhelming and unnecessary for their lifestyle.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Can the TANK T4 smartwatch be used in extreme temperatures?
Answer: Yes, it can withstand temperatures from -58°F to 158°F. -
Question:
How long does the battery last?
Answer: The battery lasts up to 15 days with typical use and 22 hours in GPS mode. -
Question:
Is it suitable for underwater activities?
Answer: Absolutely, it is rated 10 ATM and can be used for freediving up to 148 feet.
KOSPET Smartwatches TANK T4 Editorial Review
The KOSPET TANK T4 Smart Watch has garnered significant praise from users for its rugged design, functionality, and impressive battery life. This smartwatch distinctly appeals to those leading an active lifestyle or those who work in demanding environments due to its robust build quality—often described as "nuclear bomb proof." Users have tested its durability against hard surfaces like metal and concrete without incurring damage, reinforcing its reputation as an indestructible companion. The stainless steel Construction combined with a stylish design makes it versatile for both workouts and more formal occasions. Reviewers appreciate the accuracy of the 6-satellite GPS and the utility of offline maps, ensuring reliable navigation during outdoor activities, even in areas with weak signals. Additionally, the watch features a bright, easily readable display that holds up well in various lighting conditions. Battery performance is another notable highlight, with users reporting around three weeks of use before needing a recharge, contingent on their brightness settings and notification preferences. While the sleep monitoring feature has received some criticism for its accuracy, other health monitoring functions, like heart rate and blood oxygen level tracking, have been well-received. In terms of customization, the ability to personalize watch faces with personal images has been appreciated, adding a personal touch to its functionality. Although notifications are limited to vibrations without sound alerts, users have adapted their settings for longer battery life, further enhancing the overall experience. ###
Customer Reviews & Ratings
1542 customers ratings
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4 Star
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3 Star
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2 Star
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Pros
- Exceptional durability, described as "nuclear bomb proof."
- Premium full stainless steel design.
- Accurate 6-satellite GPS and reliable offline maps.
- Outstanding battery life, lasting up to three weeks.
- Bright and readable display even in direct sunlight.
- Highly customizable watch faces with personal images.
- Comprehensive health monitoring features. ###
Cons
- Sleep monitoring accuracy may be inConsistent.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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BSD 246
Order now and get it around Wednesday, August 19
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 3 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- Military-grade toughness with Inox 360 Shield structure.
- Tracks movements accurately using dual-band GNSS positioning.
- Features 23 ApexMotion sports modes for professional athletes.
- 10 ATM waterproof rating for demanding underwater activities.
- Extra-large battery life of up to 15 days on a single charge.
- Multifunctional smartwatch capabilities with real-time health monitoring.
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