watchHR,Advanced heart rate monitor with triple alert system,heart rate,monitor,watch,apple watch,fitness,workout,health,training,hr monitor,real-time alert,vibration,safe exercise, watchHR is a professional heart rate monitoring app designed exclusively for Apple Watch. It offers real-time heart rate tracking, customizable thresholds, and a triple-layer alert system to help you train safely without overloading your heart.

Your resting and aerobic zones are automatically calculated based on your age and gender. Different heart rate zones are color-coded for easy viewing. For best results, enable Always On Display on your Apple Watch.

** How to use: Open the app, swipe up from the bottom of the home screen, and tap “Start.”

** Disclaimer: watchHR is not a medical app and should not replace professional advice. Consult a physician if needed.

KEY FEATURES:
• Real-time heart rate display
• Triple alert system: low, high, and abnormal
• Customizable heart rate thresholds
• Sound + vibration alerts
• 10-language user interface

ADVANTAGES:
• Accurate algorithm comparable to professional devices
• Auto-detects activity and records data
• No ads, one-time purchase, no subscriptions
• Crafted with care by an independent developer

IDEAL FOR:
• Fitness enthusiasts
• Athletes
• Health-conscious users
• Anyone needing reliable heart rate monitoring

Note: Continuous monitoring may reduce battery life. Use responsibly.