F21 Smart Sports Bracelet Track Connect and Stay in Control

Keep your health in check and your life organised with the F21 Smart Sports Bracelet. Designed for both performance and style, this lightweight fitness tracker supports heart rate and blood pressure monitoring, activity tracking, sleep analysis, and smart notifications – all in a waterproof, full-featured design. Whether you’re running, resting, or on the go, the F21 helps you stay informed and in control.

Key Features:

• Health Monitoring – Real-time heart rate, blood pressure, sleep tracking

• Fitness Tracking – Pedometer, distance, calorie counter, stopwatch & countdown

• Smart Reminders – Call alerts (name/number), SMS and app notifications

• Female Health Support – Period tracking and physiological cycle reminders

• Sedentary & Alarm Alerts – Promotes healthier daily habits

• Remote Photo Capture – Take photos with a tap from your wrist

• Lift Wrist Display – Bright screen activates with a simple wrist motion

• Multi-language Support – 14 languages including English, German, French, Spanish, Japanese, and more

• Waterproof IP68 – Safe to wear in the rain or while washing hands

• Bluetooth BLE 4.0 – Stable, low-energy connection to Android/iOS devices

Specifications:

• Model: F21

• App Compatibility: iOS 8.0+ / Android 4.4+

• Sensors:

  • Gsensor: KXTJ3-1057

  • Heart Rate: Everlight PD70-01C-TR7

• Chipset: nRF 52832

• Display: TFT Touchscreen

• Operation: Single-touch & wrist-raise activation

• Strap Material: Silicone

• Waterproof Rating: IP68

• Bluetooth: BLE 4.0

• Battery: 100mAh polymer lithium-ion

• Standby Time: 7–10 days

• Charging Method: Magnetic charging cable

• Device Size:

  • Host: 47 × 24 × 13mm

  • Full Bracelet: 260 × 24 × 13mm

• Weight: 30g

• Colour Options: Black/Grey, Black/Red, Black/Green

Why Choose the F21 Smart Bracelet:

This all-in-one smart bracelet is perfect for fitness lovers, busy professionals, and anyone who wants to stay on top of their health without sacrificing convenience or style. With powerful tracking, multilingual support, and smart alerts, the F21 is your reliable health companion for every day.