YOUR CART (0 ITEMS)

Your shopping cart is empty!

Your cart is empty. Start shopping to add items.

Continue Shopping
Fourth Frontier X2 Heart Rate Monitor - ECG, HRV, Strain Monitoring, Vibration Alert

Fourth Frontier X2 Heart Rate Monitor - ECG, HRV, Strain Monitoring, Vibration Alert

$276.93 -50%
00:35:14
Limited Time Offer
Add to Cart
Estimated delivery dates: Apr 25 2026 – Apr 26 2026
Secure payments SSL encrypted
Free returns 15-day policy
Fast shipping 2-3 days
Quality guarantee 1-year warranty

Fourth Frontier X2 heart rate monitor. Realtime Vibration Alerts to avoid overstraining. Share Live ECG & generate PDF reports. Compatible with Apple, Garmin, Zwift, Peloton, Wahoo and others via BLE. As-is.

Product Information

Category Electronics > Wearables > Fitness Trackers