Skip to product information
K SMARTWATCH STRIDE S5
1/15

K SMARTWATCH STRIDE S5

Regular price  £199.99 Sale price  £119.99
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.

ColorBlack

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

In the box you’ll receive:

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

Secure payments through

Payment methods
  • PayPal
  • Venmo

Secure Checkout

Simple Returns

Satisfaction Assured

Clinical-Grade Blood Pressure Monitoring at the Wrist

The K Smartwatch Air One delivers oscillometric blood pressure measurement through an integrated air-pump and inflatable strap — offering cuff-style accuracy without bulky equipment or unreliable optical estimates. Its readings are comparable to upper-arm monitors used in clinical settings.

In addition to its core blood pressure and ECG functionality (ECG/PPG), this advanced medical-grade smartwatch monitors blood oxygen (SpO₂), sleep cycles, body temperature, and non-invasive metabolic trends including uric acid and lipid levels — all within a sleek, wrist-worn device.

Engineered for adults managing hypertension, caregivers supporting elderly family members, and users seeking dependable long-term health insights, the Air One is lightweight, IP67 water-resistant, and fully compatible with Android and iOS. It redefines what a wrist blood pressure monitor and ECG smartwatch can deliver in daily wellness tracking.

Effortless to Use. Designed for Everyone.

The K Smartwatch Air One requires no prior technical knowledge. From the first setup to daily measurements, the interface is clean, intuitive, and easy to navigate — making it ideal not only for seniors, but also for adults of any age who want a reliable health watch without the learning curve.

The display can be customised to your preferences, with multiple watch faces, adjustable layouts, and large, easy-to-read metrics — ensuring both comfort and clarity. Whether you're focused on daily wellness or managing long-term conditions, this smartwatch with blood pressure and ECG is built to fit seamlessly into your routine.

Unlike many fitness trackers or complex monitors, the Air One combines simplicity with sophistication — offering advanced health tracking in a device that anyone can operate with confidence. It's the perfect wrist blood pressure monitor for users who value both precision and ease of use.

Shop now

Beneath its durable, outdoor-ready build, the Stride S5 delivers elite-level tracking and unmatched technical precision. Designed with a high-speed processor, 4GB RAM, and real-time multi-sensor integration, it empowers you to monitor every detail of your performance – as it happens.

Track with confidence
From heart rate and blood pressure to blood oxygen, sleep quality, and stress levels, every reading is accurate, consistent, and visible on the crisp AMOLED display, even in full sunlight.

Built for endurance
The reinforced IP68 alloy case resists water, dust and shocks, while the integrated GPS, altimeter and compass make it the ideal companion for trail running, triathlons, and open water sessions.

More than a sports watch – it’s your performance hub, right on your wrist.

 

Customer Reviews

Based on 667 reviews
93%
(619)
7%
(48)
0%
(0)
0%
(0)
0%
(0)
H
Henry Z.
Calculator & Flashlight

The GPS is precise and fast. Great for hiking.

A
Ava C.
Reliable for Long Races

Swimming, running, and cycling modes are flawless.

S
Samuel R.
Elevation Tracking Works

Love having ECG and BP on my wrist.

E
Emily F.
Makes Workouts Fun

Tracks everything I need without the bulk.

L
Lucas M.
Excellent Build Quality

Used it in open water swimming—worked great!