Heart rate monitors that just connect

  • Free battery replacements for 12 months
  • 12-month no-questions-asked warranty
  • Free shipping over $50, ships in 1–2 days
  • Works with Peloton, Zwift, Garmin & Strava

Pick your monitor

Chest strap or armband?

Same dual-band radio, same 12-month warranty. Choose where you want to wear it.

Powr Labs chest strap heart rate monitor, front view

Best for cycling, running and intervals

Chest Strap Heart Rate Monitor

4.0 · 2955 ratings

  • Chest-strap accuracy, instant on intervals
  • ANT+ and Bluetooth, 3 devices at once
  • 300+ hour coin cell, free replacements
  • IPX67 sweat and waterproof
$39.99 $59.99 Shop now
Powr Labs rechargeable armband heart rate monitor with soft grey strap

Best for gym classes, rowing and strap-haters

Armband Heart Rate Monitor

3.9 · 916 ratings

  • Optical sensor on the forearm or bicep
  • Auto-wear detection, no buttons
  • Rechargeable, up to 60 hours
  • Ultralight silicone band
$74.99 Shop now

Read the full chest vs armband comparison →

Compatibility

Works with the apps and devices you already use

Standard ANT+ and Bluetooth heart rate profiles. If it pairs with a Polar, Garmin or Wahoo strap, it pairs with ours.

Brand names belong to their owners; Powr Labs is not affiliated with them.

What athletes say

Rated by people who sweat for a living

4.1 stars from 5271 ratings across our heart rate monitors and straps on Amazon and Walmart. Reviews shown unedited.

YuenXVerified purchase

Good replacement for Garmin HRM strap

I have used my Garmin Forerunner 910XT since it was first released in late 2011, and it came with a Garmin Heart Rate Monitor that mysteriously stopped working last month. It was time to buy a new one. I remember prev...

Chest Strap Heart Rate Monitor →
John G.Verified purchase

Works great with Samsung Health

This HBM works great. It snaps in place, and the chest strap is adjustable. It comes with a battery, so no worries there. The manual said the battery should last 6 months if used 2 hours per day. There is no obvio...

Chest Strap Heart Rate Monitor →
SueMacVerified purchase

Be sure to dampen the strap!

Update: After my 1-star unhappy review the company reached out to me and offered a refund AND shipped a brand new unit to try again. I have upgraded this to 4 stars. Even though he has a HR watch my husband needs this...

Chest Strap Heart Rate Monitor →
ALEX C.Verified purchase

Fits an older Tickr!

I know there was some question about whether this would work with an older Wahoo Tickr or not. My Tickr was bought at least four years ago, and has the recessed snaps (see pics). The Tickr snapped right into this st...

Heart Rate Monitor Replacement Chest Strap →
SUPVerified purchase

This works with the older Garmin HR

I bought this because the HR strap for my Garmin was falling apart. Didn't want to buy a new one because the module was still working. This works great with this strap. This is the one I have (see photos). This is...

Heart Rate Monitor Replacement Chest Strap →
JeffVerified purchase

It works on a Garmin HRM-Dual. Great for the price.

I lost my original strap for my Garmin HRM-Dual and didn't want to spend $35 on a Garmin branded unit, so I took an gamble and bought this before there were any reviews.So far it works just like the original did....

Heart Rate Monitor Replacement Chest Strap →
OPTIMAL HEART RATE TRACKING
Ridiculously Accurate & Comfortable Heart Rate Monitors

DESIGNED & TESTED
IN PARK CITY, UTAH

break-free

We built POWR LABS to break free of the rat race and empower YOUR life of adventure.

RIDE ON. RUN ON. TRAIN ON.
LIVE LIFE ON YOUR TERMS.

We built POWR LABS® to create training tools for athletes. For us, this isn't just about sales. It's about enabling our customers to do more, go further, and be better. Without all the B.S and high prices.