Jim
The Device Signal Drops Out Repeatedly
I’m very disappointed with the Fourth Frontier heart monitor. It constantly drops out and goes blank. Yesterday, for example, it dropped out more than 10 times in a one hour ride. I asked for a full refund and the company totally blew me off!!! It cost over $500 !!!!! It’s incredibly annoying and frustrating. My Garmin never drops out. I recommend against buying it.
Response from Fourth FrontierJun 30, 2026
We’re truly sorry to hear about your experience and understand how frustrating these dropouts must be, especially during your rides. Regarding your refund request, we do have a 14-day return policy, and as your request was made several months after the purchase, we were unfortunately unable to approve a return. That said, we want to assure you that we are committed to helping resolve the issues you’re facing. One of our team members will be reaching out to you shortly to better understand the dropouts you’ve experienced, identify the root cause, and assist with the next steps toward a resolution.




