moofit HR8 Heart Rate Monitor Chest Strap, Low Energy Real-Time Heart Rate Data Bluetooth 5.0/ANT+, Longer Communication Range, IP67 Waterproof, Compatible with iOS/Android Apps, Gym Equipment, Black
$25.99
Price: $25.99
(as of Apr 30, 2026 11:00:09 UTC – Details)
Product description
IP67 WATERPROOF
With IP67 waterproof and sweatproof function, it can be used in all weather.
But it is not recommended for swimming.
Super comfortable
Chest strap made with fabric material, more comfortable to wear. Perfectly fit people of different shapes.Provide you with good fitness experience.
How to use
To ensure good heart rate signal detection, moisten the plastic electrode areas on the reverse side of the strap.
Searching and connecting HR sensor within in the fitness app instead of phone bluetoth,
SPECIFICATIONS
PACKAGE INCLUDED 1*Heart rate sensor, 1*Chest strap, 1*CR2032 battery, 1*User manual CHEST STRAP ADJUSTABLE (L)65~95cm ACCURACY ±1bpm WIRELESS Bluetooth & ANT+ WATERPROOF IP67 waterproof, NOT support swimming COMPATIBLE APPS Wahoo Fitness, Openrider, Zwift, Elite HRV, Endomondo, Peloton, Rouvy, etc. COMPATIBLE BIKE COMPUTER CooSpo/ Garmin / XOSS / Wahoo and so on. COMPATIBLE FITNESS EQUIPMENT Standard Bluetooth/ANT+ certified fitness equipment, please refer to the fitness equipment official information. BATTERY TYPE CR2032 BATTERY LIFE 9-12 months SENSOR SIZE 60*33.8*12.2mm
Premium Heart Rate Monitor – Newly designed moofit HR8 heart rate monitor with a chest strap provides low energy, stronger algorithms, and longer communication distance. Accuracy up to ±1 bpm is
Bluetooth5.0 & ANT+ Dual Mode – HR8 has integrated with Bluetooth 5.0 & ANT+ technology and connects to various fitness equipment, fitness Apps, and sports watch, with a stable transmission. ANT+: Wahoo, IGPSPORT, Bryton, Black Bird. Bluetooth 5.0: CoospoRide, Onelap, Strava, Kinomap, Wahoo Fitness, TrainerRoad, Rouvy, Fulgaz, Openrider, Elite HRV.
Versatility – Package Dimensions: 9.3 L x 4.2 H x 5.1 W (centimeters), package weight: 66g. IP67 Sweatproof Waterproof, lightweight heart rate monitor HR8 Suitable for all sports such as cycling, fitness, soccer, running, etc. best choice for fitness enthusiasts! But is not recommended for swimming.
Moofit Replacement Straps – HR8 comes with a breathable chest strap, improved electrodes, and an easy-to-use buckle, and the length is adjustable from 63.5 cm to 132 cm. Comfortable and interference-free, stays put when you're on the move.
Replaceable Battery – The heart rate monitor comes with a replaceable battery CR2032, low energy technology, replaceable Battery can be continued use for up to 500hrs.









Bradley E. –
It reliably works.
It works. Connects quickly an stays connected. Not much else to say. I have had it for a year or so and use multiple times per week.
KimH13 –
Inconsistent connection to Peloton
Inconsistent connection to Peloton after 6 weeks of daily use, very disappointing. I had an older model moofit that lasted me 5 years and the only reason I needed to replace it was because the elastic stretched out. I went to buy it again and Amazon suggested this newer model so I thought I upgraded. I was wrong and now the return window is closed. Will probably just have to buy another of the older model. I may have just gotten a bad one.*Update – the seller reached out and replaced the product, even though the return window had past. I really appreciate that. The new product works well and I’m sure it will last me for years.
ferd –
Unreliable, low quality
Worked for about a week (daily use), now no longer pairs at all with my setup. Terrible quality.
wildfox –
Does not sync to matrix gym equipment at planet fitness
Does sync with cellphone does not sync my matrix equipment at planetfitness (despite other review saying the oppposite
Alex –
A useful tool for new runners
This is a decent heart-rate monitor, not a great heart rate monitor. It’s also $20, which means it provides great value relative to its price. For $20, this turns a pair of sneakers into a quantified running plan, allowing you to push yourself and prioritize recovery. It connects quickly and allows you to record heart-rate and calculate HRV.With time, you’ll probably migrate away from this to something more accurate, but this is perfect for people getting into the hobby. As a bonus, you can also use this for HRV training or similar. Again, it is not perfect, but for $20 it’s solid.
D –
Surprisingly good
I’ve been using it 2-3x per week for the past few months and it’s never had problems. It pairs easily with my Apple Watch so I can just start my workouts on my watch like normal and the only difference is that the heart rate monitoring is coming from this device, rather than my watch (which saves my watch’s battery!). The HR monitoring with this device is much more continuous than my watch’s, which would sometimes cut out for stretches during my workouts. I’m able to wear the strap under my sports bra and I don’t notice it on. I’m surprised at how well this thing works for the relatively cheap price, so I’m very happy!
H. Leff –
Once Fixed Apple Watch Bug it Was Great!
I bought this Heart Rate Monitor at the suggestion of Gemini and Gemini warned me to only pair this with my Apple Watch since I wanted to use it at the gym and connect my Apple Watch to the gym machines via NFC. I then spent two months thinking that I needed to go into my Apple Watch, Settings, Bluetooth and hit the HR8 in order for it to pair. I was frustrated that it didn’t pair automatically and I almost threw it away and bought. Polar. Almost. I checked with ChatGPT and it said that this is a common issue but it is completely the fault of the Apple Watch. The Watch only seems to look for heart rate monitors when a workout has started. Now it is not connected, I start my workout and it immediately connects. I wish Gemini had told me that two months ago. Now I can highly recommend this monitor. It is perfect so far.
Ryan Bergeson –
Functional and Inexpensive
I’ve been using it for about 6 months and it does exactly what I want it to. Low maintenance, it took me a little while to find an app that was good for it but it’s not difficult. It’s also really useful to be honest to have this instead of trying to take your pulse.