Frontier X3 Smart Heart Rate Monitor Chest Strap, Continuous ECG Monitoring, Heart Rate, Breathing Rate, Strain Tracking, VO2 Max| Wearable Fitness

Details

• 24/7 Continuous ECG Monitoring: Frontier X3 Provides continuous ECG Monitoring, Breathing Rate, and Strain Monitoring for athletes, fitness enthusiasts, and health-conscious users—including during sleep and recovery
• ADVANCED FITNESS & PERFORMANCE TRACKING: Go beyond basic heart rate monitoring with insights including HRV, training load, strain and breathing rate. Built for runners, cyclists, endurance athletes and fitness enthusiasts who want deeper data to understand and improve their training.
• REAL-TIME VIBRATION ALERTS & TRAINING ZONES: Stay in your optimal heart zone with custom alerts for heart rate, breathing rate, and strain. Continuous heart rate monitoring prevents over-exertion or under-training, helping athletes and wellness users train safely and effectively.
• PRO-LEVEL ACCURACY & ANALYTICS: Syncs with the Fourth Frontier app and web dashboard to record heart health metrics (Strain, HRV, Training Load, Breathing Rate, Body Shock etc.). Share data instantly with coaches or doctors.
• BLUETOOTH WEARABLE WITH APP/DEVICE COMPATIBILITY: Experience next-generation Bluetooth connectivity with data transmission up to 10X faster than Frontier X2. Connect your HRM to most fitness devices and phones. Works with iOS/Android apps, Apple Watch, Garmin, Peloton, Zwift, and more. Stream and review data live or later for in-depth training feedback.
• ATHLETE-READY, WATERPROOF DESIGN: Comfortable elastic chest strap (with silicone dots) for a secure fit during any activity. Fully waterproof up to 1.5m—ideal for running, cycling, swimming, rowing, or gym workouts. Includes 1-year warranty for peace of mind.
• UP TO 4 MONTHS BATTERY LIFE: Train longer with a rechargeable heart rate monitor built for endurance. Frontier X3 delivers up to 4 months of battery life on a single charge, reducing the need for frequent charging during your training and workout routine