F21 Smart Fitness Bracelet | Heart Rate & SpO2 | Bluetooth Calling | 7–14 Day Battery

F21 Smart Fitness Bracelet | Heart Rate & SpO2 | Bluetooth Calling | 7–14 Day Battery | 3 Colours

£37.99

Shipping calculated at checkout.

The F21 Smart Fitness Bracelet delivers up to 14 days of battery life from a 100 mAh battery, with a comprehensive health tracking suite and Bluetooth calling built in. Heart rate monitoring, blood oxygen (SpO2) detection, sleep tracking, step counting, and smart notifications — all from a lightweight, waterproof wristband with a vibrant colour touchscreen.

Available in Black/Grey, Black/Red, and Black/Green.

Why You'll Love It

7–14 Day Battery Life: 100 mAh battery for extended wear between charges — less time charging, more time tracking.
Heart Rate Monitoring: Continuous heart rate tracking throughout the day for cardiovascular awareness.
Blood Oxygen (SpO2) Detection: Monitor blood oxygen saturation levels directly from your wrist.
Bluetooth Calling: Make and receive calls directly from the bracelet without reaching for your phone.
Sleep Monitoring: Automatically tracks sleep duration and quality overnight.
Step Counting: Daily step tracking to keep you on target with your activity goals.
Smart Notifications: Call, message, and app alerts delivered straight to your wrist.
Remote Selfie Control: Use the bracelet as a remote shutter for your phone camera.
Waterproof Build: Water-resistant for everyday wear, workouts, and light splashes.
Colour Touchscreen: Vibrant, easy-to-read display with intuitive touch operation.

Perfect For

Active professionals and fitness enthusiasts who want a feature-rich smart bracelet with health monitoring, Bluetooth calling, and long battery life for everyday wear.

Specifications

Spec	Detail
Model	F21
Battery Capacity	100 mAh
Battery Life	7–14 days
Display	Colour touchscreen
Health Features	Heart rate, SpO2, sleep monitoring, step counting
Connectivity	Bluetooth calling
Water Resistance	Waterproof
Weight	170 g
Colours	Black/Grey, Black/Red, Black/Green

What's in the Box

1 × F21 Smart Fitness Bracelet | 1 × Charging Cable | 1 × User Manual

Product Information

Orders are usually dispatched within 1–3 business days after payment confirmation. Estimated standard delivery times from dispatch are: United Kingdom 10–18 business days, Republic of Ireland 12–20 business days, Europe 15–25 business days, North America 15–25 business days, and Rest of World 20–35 business days. Tracking is provided where available. Full details in our Shipping Policy.

You may return eligible items within 30 days of delivery for a refund or replacement, subject to our Returns & Refunds Policy. Items must be unused, in their original packaging and meet the stated return conditions.

Please review the product specifications before purchase to check compatibility, including supported devices, operating systems, connectivity, power requirements, dimensions and any technical limitations. This will help ensure the product is suitable for your device, intended use and performance expectations.

Some products may be covered by a manufacturer warranty — see our Warranty Information page for details. Questions about your order? Email us at info@fidmat24.com and we'll get back to you within 24–48 hours.