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K SMARTWATCH STRIDE S5+
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K SMARTWATCH STRIDE S5+

Regular price  £224.99 Sale price  £134.99
Save 40%

Air-Pump Accuracy – No More Guesswork

The K Smartwatch Air One uses a real airbag and micro pump system to deliver accurate, cuff-style blood pressure readings from your wrist — no more guesswork. Unlike basic fitness trackers, this advanced smartwatch that measures blood pressure and ECG also tracks oxygen, uric acid, and temperature. Designed for those who demand daily precision, it's the perfect health watch for seniors and wellness-focused users alike.

ColorSilver

IOS & Android

In stock, ready to ship

Technical specifications
  • Display: 1.91″ TFT touchscreen, 320 × 386 resolution
  • Blood Pressure: Air-pump system with detachable cuff (oscillometric)
  • ECG: Dual ECG + PPG sensors for waveform and HRV tracking
  • Vitals: Continuous SpO2, heart rate, temperature and respiration monitoring.
  • Metabolic: Non-invasive uric acid and lipid trend estimation.
  • Sleep: Multi-stage sleep tracking with HR and oxygen data
  • Battery: 220–300 mAh, up to 7 days typical use
  • Charging: Magnetic interface with safety protection
  • Connectivity: Bluetooth 5.0, range up to 10 m
  • Ingress Protection: IP67 – splash and rain resistant
  • Dimensions: 273 × 39 × 13 mm
  • Materials: Alloy case; silicone or stainless strap (airbag removable)
  • Compatibility: Android 6.0+ / iOS 11+
  • Smart Features: Notifications, music control, weather, alarms
  • Remote Monitoring: Caregiver-linked health data sync
  • Languages: 10+ incl. English, German, Spanish, French, Japanese
  • Use Case: Health watch for wellness monitoring; not a certified medical device
Package includes

Your K Smartwatch arrives fully equipped:

1x K Smartwatch Stride S5+
1x Magnetic Charging Cable
1x Quick Start Guide
1x Protective Carry Pouch

Everything comes neatly packed and ready to use

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Satisfaction Assured

Precision GPS, ECG & 10ATM Waterproof


Your New Training Partner.

Stop charging. Start training.

Long-lasting Power. Endless Adventure.

Unleash the Power to Go Further. The Stride S5+ is built with a high-capacity 480 mAh battery, providing you with the confidence to explore without limits. Whether you're tracking a marathon or navigating a multi-day trip, its battery life keeps pace with your ambition.

Continuous GPS Tracking

Up to 22 hours for your longest runs and rides.

Typical Use

Enjoy 8-10 days of a full feature experience.

Standby Mode

Stay ready for over 60 days

On-Wrist Safety. Always in Touch

Stay connected and in control, no matter where your training takes you. The Stride S5+ links seamlessly to your phone via Bluetooth, bringing essential communication and media tools right to your wrist.

Hands-Free Calling: Answer or reject calls directly from your watch, so you can stay in touch without breaking your stride.

Safety First: In emergencies, the SOS Emergency Call feature provides peace of mind on every adventure.

Real-Time Updates: Get instant notifications for messages and check critical data like the weather, UV index, and air quality—all on your watch face.

Your Ultimate Training Partner

Unlock your full potential with the K Smartwatch Stride S5+. With over 150 professional sports modes, it's engineered to track, analyse, and elevate every workout. Thanks to its high-precision dual-band GPS, you'll get real-time data on distance, pace, and speed, no matter where you train.

Compass

A precise navigation tool to keep you on the right path.

Altimeter

Accurately measures your current altitude, perfect for hikers and climbers.

Barometer

Tracks changes in atmospheric pressure to help you predict weather shifts.

Engineered to Go Deeper

Dive into your training without a second thought. The Stride S5+ is engineered for the water, with a 10 ATM waterproof rating that protects it up to 100 metres deep.

The K Smartwatch Stride S5+ is built for athletes who demand precision, durability and deep health insight — in every session, every environment, every moment that matters.

With ECG tracking, dual-band GPS, 150+ pro sport modes, and 10ATM waterproof protection, this isn’t just another smartwatch.
It’s your training partner, performance monitor, and outdoor navigator — all on your wrist.

Used by athletes who measure progress — not just time.

Stride S5+ isn’t for everyone. Just those who take performance seriously.

Customer Reviews

Based on 726 reviews
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(672)
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(54)
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D
Danielle R.
Best Outdoor Watch

The GPS is precise and fast. Great for hiking.

O
Olivia S.
Perfect for Triathletes

Swimming, running, and cycling modes are flawless.

M
Marcus L.
ECG on the Go

Love having ECG and BP on my wrist.

N
Natalie T.
Fitness All-in-One

Tracks everything I need without the bulk.

J
Jordan F.
Waterproof & Reliable

Used it in open water swimming—worked great!