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  • "The perfect companion for those who test their limits daily."
  • "The toughest smartwatch we've ever put through our endurance test."
  • "Military-grade durability meets premium smartwatch features."
  • "Redefining what 'built to last' means in wearable tech."
  • "Finally, a smartwatch you don't need to baby."
  • "The smartwatch equivalent of an all-terrain vehicle."

FEARLESSLY FEMININE

REDEFINE YOUR LIMITS

The smartwatch that proves tough can be beautiful.

Stop compromising with delicate, overpriced smartwatches. The Viper XS Smartwatch: where power meets precision, designed for fearless women.

Resilient, Refined, Remarkable

STRONG IS BEAUTIFUL STRONG IS BEAUTIFUL

BEYOND LIMITS

STRONG IS BEAUTIFUL

The smartwatch that's as strong as you are, ready for any adventure while staying fashionable every step of the way.

BATTERY LIFE

Your world doesn't stop - neither should your watch. With up to 21 days of adaptive battery life, Viper XS keeps you moving when others need charging.

  • 21days

    of normal use

  • 17days

    with all features active

  • 11days

    of intense outdoor workout

INNOVATION MEETS STRENGTH

Control your world from your wrist with the Viper XS® Smartwatch. Built to outlast. Designed to outperform.

  • INDESTRUCTIBLE

    MILITARY-GRADE DURABILITY

  • SHOCK PROOF

    PERFECT FOR EXTREME ENVIRONMENTS

  • VITAL STATS

    YOUR 24/7 HEALTH COMPANION

  • SOUND CLARITY

    BUILT-IN HI-FI SPEAKER SYSTEM

  • WATERPROOF

    EN13319 CERTIFIED - 10 ATM

  • FAST CHARGING

    RECHARGE IN RECORD TIME

  • BRIGHT DISPLAY

    EASY-TO-READ SCREEN IN ALL LIGHTING.

  • LIFETIME WARRANTY

    GUARANTEED SATISFACTION

DISCOVER YOUR VIPER XS

Unlock advanced features that seamlessly blend into your daily life, always at your command.

  • COMPATIBLE WITH ANY SMARTPHONE

    Download our partnered app from Google Play or App Store & connect your IOS or Android smartphone to unlock the Viper XS full capabilities.

  • KEEP IN TOUCH & STAY UP TO DATE

    Receive messages, calls, and updates instantly on your wrist. Stay informed and ahead of everything that matters with the Viper XS Smartwatch.

  • MONITOR YOUR VITALS

    Get instant access to your vital functions, physical condition and personal life without having to stop your activity.

  • BUILT IN HI-FI SPEAKER AND MICROPHONE

    Make and receive phone calls directly from the watch, with active microphone detecting and canceling unwanted background noise. 

  • REVOLUTIONIZING YOUR SLEEP EXPERIENCE

    Our advanced sleep tracking system works silently through the night, capturing every crucial detail of your rest.

TESTED IN THE HARSHEST CONDITIONS

TITANIUM STRENGTH

The NorthTime Viper XS Smartwatch was engineered for extreme adventures that can withstand harsh environments without compromising performance

  • Heart Rate Monitor

    Tracks your heartbeat in real-time for continuous cardiac monitoring

  • Blood Pressure Monitor

    Measures systolic and diastolic pressure throughout the day

  • Oxygen Level Monitor

    Records blood oxygen saturation levels during daily activities

  • Sleep Tracker Analysis

    Monitors sleep cycles and provides detailed rest quality data

  • Stress Level Monitor

    Measures physical stress markers to track mental well-being

  • Step Counter

    Records daily steps and distance covered during activities

  • Voice Assistant

    Controls watch functions through natural voice commands

  • Sports Activities Tracker

    Monitors various workout types and exercise intensity

  • Calories Counter

    Tracks energy expenditure and daily caloric consumption

  • Sedentary Reminder

    Alerts when you've been inactive for too long

See more features
  • Weather Updates

    Provides real-time local weather and forecast information

  • Social Media Notifications

    Displays alerts from your connected social accounts

  • Calls And Messages

    Manages phone communications directly from your wrist

  • Customizable Watch Faces

    Personalize your display with various watch designs

  • Vibrate Only Setting

    Delivers silent notifications through gentle vibrations

  • Alarm Clock

    Sets multiple alarms with smart wake-up functionality

  • Flashlight Mode

    Provides emergency lighting in dark environments

  • Find My Phone

    Locates your connected smartphone through sound alerts

  • 21 Day Battery

    Long-lasting power on a single charge for enduring performance

  • 100m Waterproof

    Protects against water damage during swimming activities

YOUR WATCH, YOUR WAY

EXPRESS YOUR STYLE

Transform your Viper XS with watch faces that combine function and aesthetics. Display the information that matters most to you in a design that feels uniquely personal.

RISE ABOVE THE REST

READY TO DOMINATE

In a world where balance matters, compromise isn't necessary.
Crafted for the confident and designed for the determined, Viper XS is more than just innovative technology; it's a blend of strength, elegance, and reliability that never lets you down.

Frequently Asked Questions

Have questions? We're here to help.

Will I have to pay customs or import taxes?

No worries! We've got you covered – our company takes care of all taxes, regardless of your location.

Is The NorthTime Smartwatch Durable?

Crafted from corrosion-resistant titanium, each smartwatch guarantees a durable and resilient watch that you'll never need to replace.

Will It Work With My Phone?

Yes! Our smartwatches are fully compatible with all iOS and Android phones and can connect via our free dedicated app.

Will It Fit My Wrist?

Absolutely! Our watches feature adjustable straps, ensuring a perfect fit for any wrist size with a maximum adjustment of 10.5 inch or 26.5 cm circumference.

Can I Receive Calls & Texts?

Certainly! Seamlessly answer calls or texts without the hassle of reaching for your phone.

FAQS

Still have questions?

Ask Our Team

MONEY-BACK GUARANTEE

If you're not satisfied with The Viper XS Smartwatch, you don't even need to send it back.

Tear up the invoice,
you won't owe us a cent.

Contact us for a full refund.

Reviews

4.71

Based on 4,566 reviews

  • 5 4,246
  • 4 228
  • 3 46
  • 2 37
  • 1 9

What customers are saying Written from the 100 most recent customer reviews

Customers say the Viper XS looks like a luxury accessory rather than a fitness tracker, and the gold finish draws compliments from the gym to formal dinners. The interchangeable straps switch from a sporty band to a dressier one in seconds. Steps, calories, sleep and heart rate are tracked accurately, setup takes minutes, and orders arrive within a week. Many admit they were not sure they needed a smartwatch and now never take it off.

4,566 reviews
  • Cherrie L.

    Verified Buyer

    My watch came within 7 days an i was not disappointed, took me nothing to set everything up geared towards me and what I wanted. With all the different options for the watch face and different options for everything else it is the perfect watch to help keep you up medically and styling too. I love it, it's the perfect watch for me, thank you North 511.

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  • Anastasia W.

    Verified Buyer

    The Viper XS has become an essential part of my daily routine. I wasn’t expecting to fall in love with it, but it’s quickly become my favorite accessory. The gold finish is gorgeous and elevates any outfit, whether I’m in gym clothes or dressed up for an evening out. I mainly use it to track my steps, calories, and heart rate, and it does all of that perfectly. So far I love it 🥰

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  • Gabriella B.

    Verified Buyer

    I wasn’t sure if I needed a smartwatch, but after using the Viper XS, I can’t imagine going without it. The gold band is gorgeous and makes it look like a high-end accessory rather than just a fitness tracker. I love how it tracks everything I need—steps, calories, and heart rate—while still being comfortable enough to wear all day and night. The sleep tracking feature has been such a lifesaver for me. It showed me how inconsistent my sleep was, and now I’ve been able to adjust my habits and wake up feeling so much more rested. It’s durable, stylish, and functional—a combination that’s hard to find in smartwatches these days.

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  • Natalie M.

    Verified Buyer

    I’ve always struggled to find a smartwatch that balances style and functionality, but the Viper XS has nailed it. The gold finish is absolutely stunning and pairs beautifully with all my outfits. I was skeptical about the fitness tracking features at first, but they’ve been so accurate and helpful. The heart rate monitor gives me peace of mind during workouts, and the step tracker helps keep me active throughout the day. The sleep tracking has also been incredibly insightful—I’ve learned so much about my sleeping habits and made adjustments that have improved my energy levels. Plus, the battery life is a dream come true. It feels like I never need to charge it.

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  • Christine W.

    Verified Buyer

    The Viper XS is everything I’ve ever wanted in a smartwatch. From the moment I unboxed it, I could tell it was high-quality. It feels luxurious without being over the top. I’ve worn it to casual brunches, formal events, and during my workouts, and it fits into every part of my life seamlessly. 💗

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  • Savvanah V.

    Verified Buyer

    This watch is perfect for my lifestyle. It’s durable enough for intense workouts yet stylish enough to wear out for dinner. The interchangeable straps are such a nice touch—I’ve been switching between the sporty band and a dressier one depending on the occasion.

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