Smartwatches & Fitness Trackers
2026 New T-Rex 3 Ultra 1100mAh Smart Watch 5ATM Waterproof Outdoor Sports GPS Track Heart Rate Compass Bluetooth Call Smartwatch
£11.71
Size
Color
1
✓ Free UK delivery · 8–10 days
✓ Free returns within 15 days
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Brand Name
BOXUXING
Category
Smart Watches
System
Android Wear
System
Proprietary OS
System
Android OS
System
iOS
System
Wear OS
System
Color OS
System
HarmonyOS
System
FreeRTOS
System
Wacth OS
System
Zepp OS
System
DuWear
System
Tizen OS
Function
Passometer
Function
fitness tracker
Function
sleep tracker
Function
Message Reminder
Function
Call Reminder
Function
Answer Call
Function
Dial Call
Function
Push Message
Function
Big Three Needles
Function
24 hour instruction
Function
Chronograph
Function
Alarm Clock
Function
Small Second
Function
World Time
Function
Calorie Counter
Function
Power Reserve
Function
week
Function
Month
Function
Heart Rate Tracker
Function
Interactive Music
Function
Noctilucent
Function
Calendar
Function
Compass
Function
Lighting
Function
Countdown
Function
Calculators
Battery Life
SIM Card Available
No
Type
On Wrist
Voice Assistant Built-In
Yes
Language
English
Language
Russian
Language
Spanish
Language
Polish
Language
Portuguese
Language
Turkish
Language
Italian
Language
French
Language
German
Language
Japanese
Language
Hebrew
Language
Dutch
Language
Arabic
Language
Indonesian
Language
Greek
High-Concerned Chemical
None
Display Size
1.7-inch AMOLED Ultra high-definition full touch screen sapphire scree
Network Mode
None
Metrics Measured
Heart Rate Monitor
Metrics Measured
Blood Oxygen Monitor
Metrics Measured
Sleep Monitor
RAM
256 MB
Screen Shape
Round
Battery Capacity(MAh)
>450mAh
Resolution
360*360 AMOLED Display Screen
Bluetooth-Compatible Version
GPS
GPS Via Smartphone
Screen Material
AMOLED
Multiple Dials
Yes
Application Age Group
Adult
Mechanism
Yes
Country of Origin
Mainland China
Compatibility
All Compatible
ROM
256 MB
Rear Camera
None
Activity Tracked
Steps Tracker
Activity Tracked
Distance Tracker
Activity Tracked
Calorie Tracker
Activity Tracked
Activity Tracker
Waterproof Grade
Professional Waterproof
CPU Model
1100mAh battery with super long endurance
Dial Window Material Type
Sapphire Crystal
Band Material
Fine Steel
Touch Screen
Yes
Battery Detachable
No
Band Length[Mm]
SIM Card Slot
no
Band Detachable
Yes
Band Width[Mm]
CPU Manufacturer
MediaTek
Certification
CE
Certification
FCC
Certification
RoHS
Style
SPORT
Movement Type
Electronic
Case Material
Precious Metals
Accessory Type
Watch strap, magnetic charging cable, manual, packaging box, watch
Watch Features 1
1100 mAh large-capacity battery: This smartwatch is equipped with a 1100 mAh battery with a daily battery life of 21 days. Whether you are working hard for many days or sweating outdoors, it can continuously power the entire process. Keep you in top condition at all times.
Watch Features 2
Compass:Whether you are in a city maze or in a mountain forest, just raise your wrist and the direction pointer will appear. Accurate navigation makes your journey traceable.
Watch Features 3
Sports mode: Based on accurate real-time heart rate detection and AI algorithm. In addition, in conjunction with professional sensors, the watch will record various data during exercise in real time to ensure that exercise is more efficient and safer. Comprehensively record exercise data and conduct scientific analysis to effectively improve your exercise level.
Watch Features 4
IP68 Waterproof: It is waterproof for 30 meters, supports normal underwater use and is suitable for swimming. In daily use, you don't have to worry about washing your hands or getting wet by rain, which will damage the equipment.
Watch Features 5
LED flashlight: Built-in high-brightness LED light provides strong light output, providing sufficient lighting even in dark environments to ensure you can see the road ahead clearly.
Watch Features 6
Bluetooth Call: Stay connected on the go with Bluetooth Calling, letting you make and receive calls right from your wrist
Watch Features 7
Heart Rate Trackering: Track your heart rate during workouts and throughout the day to better understand your overall health.
Watch Features 8
Blood oxygen monitoring: Confirm whether the blood oxygen saturation is low or high by monitoring blood oxygen, allowing you to keep track of body changes at any time
Watch Features 9
Sleep monitoring: Accurately monitor the sleep characteristics of various periods such as deep sleep and light sleep to help you adjust your sleep habits and obtain higher sleep quality.
Watch Features 10
Breathing training function: Help you adjust your breathing rhythm and deeply release stress
Watch Features 11
Compatible with Android and iOS: Whether you are an Android or iOS user, this smartwatch integrates seamlessly with your device to provide a consistent user experience.
Watch Features 12
Military-grade high-quality materials: Made of durable zinc alloy and tempered glass, this smartwatch has a very strong construction that ensures a long service life and can withstand daily wear and tear.
Watch Features 13
AI voice assistant: Rich voice commands, no need for touch operations, just one voice can complete your instructions, making life more convenient.
Watch Features 14
Multiple Watch Faces: The Watch Face Market has tons of watch faces to choose from, and you can customize the look of your watch faces to suit your personal style.
Watch Features 15
Movement Records
Watch Features 16
Information Notification
Watch Features 17
IP68K/3ATM waterproof
Watch Features 18
200+dials dynamic 3D
Watch Features 19
Perfectly compatible with iOS mobile phone system
Watch Features 20
Perfectly compatible with Android phone system
Choice
yes