





💓 Track smarter, move freer — the heart rate monitor that keeps up with your hustle.
The Polar OH1+ is a waterproof optical heart rate monitor featuring a 6-LED sensor, 12-hour rechargeable battery, and dual Bluetooth/ANT+ connectivity. Designed for versatile wear on the arm or temple, it includes a comfortable textile armband and a goggle strap clip for secure placement. Compatible with major fitness apps and smartwatches, it offers onboard memory for standalone heart rate recording, making it the perfect companion for dynamic, tech-savvy fitness enthusiasts.








| ASIN | B07PM5MWVY |
| Battery Description | Lithium-Ion Polymer |
| Best Sellers Rank | #189,774 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #124 in Heart Rate Monitors (Sports & Outdoors) |
| Brand | POLAR |
| Brand Name | POLAR |
| Color | Black |
| Compatible Devices | Desktops, Laptops, Smartphones, Tablets |
| Customer Reviews | 4.1 out of 5 stars 2,204 Reviews |
| Display Size | 0.96 inches |
| Global Trade Identification Number | 00725882050034 |
| Included Components | Charging adapter, Getting started guide, Polar OH1+ |
| Item Dimensions L x W x H | 3.69"L x 0.41"W x 0.37"H |
| Item Type Name | Polar OH1+ HR Sensor Black |
| Item Weight | 0.08 kg |
| Manufacturer | Polar |
| Manufacturer Part Number | 82074855 |
| Material | Nylon |
| Material Type | Nylon |
| Model Number | 92074855 |
| Number of Items | 1 |
| Product Dimensions | 3.69"L x 0.41"W x 0.37"H |
| Screen Size | 0.96 inches |
| Sensor Type | Optical |
| Size | Medium/XX-Large |
| Software Update Supported to Date | unknown |
| UPC | 725882050034 |
| Unit Count | 1 count |
| Warranty Description | 2 year manufacturer |
K**N
Working well again after repaired / replaced by Polar. No complaints.
UPDATE: I was ultimately able to get in touch with Polar. Mailed the monitor back to them and got it back fairly quickly. Not sure whether they repaired my defective one or replaced it. Have had no issues since the warranty honored - so upping my rating from one star. Definitely far prefer arm to a chest monitor. much more convenient. ##################### Over the years i have had nothing but frustration with chest strap heart rate monitors, primarily related to the difficulty replacing the battery. Also a hassle / inconvenient getting chest strap on. So after reading many reviews & getting recommendations from friends, i bought this monitor. For three months, i couldn’t have been happier! Easy to get on / off arm before and after workouts (primarily Zwift rides on my Wahoo KICKR). Fit well even if i was wearing tightfitting long sleeve shirt. Paired easily via Bluetooth with Zwift app. HR data seemed accurate. Knowing that i could track my HR hassle free with this monitor even increased my enthusiasm for my Zwift workouts... And it was great having a rechargeable battery (see below re: THE AGONY of replacing batteries in Polar chest monitors). Then couple weeks ago, the device suddenly stopped working. At first i thought i had not charged it enough between rides. But after charging again overnight, no difference - green light on indicating battery fully charged - but would not turn on. And then NO RESPONSE from Polar despite contacting their Support online and via email multiple times and providing serial # for hy OH1+. Hence I am giving up now and writing this 1 star review… I really thought i had finally found the perfect heart rate monitor after all these years but I guess now it is back to the drawing board… P.S. re: chest montiors - i previously had three Polar chest heart rate monitors that worked to varying degrees for varying times. All eventually became unusable because repeated attempts to try to open the back with a coin ground down the plastic so eventually had no way to open to replace the battery.… All still functioning - if i could get a new battery in - but useless once could not put in a replacement battery.
M**O
Great connectivity with short battery duration.. still love it!
Works pretty well and conenction is solid with almost any device, I have been able to connect it to GARMIN bike computer, a treadmill and a TACX Flux 2 trainer with no issues. If I had to say something bad it would be the battery duration. After about 2 MTB rides I need to charge it again. I used to use the Polar H9 band and its battery last way more. Nothing. critical, just need to get used to charge it after every usage.
V**O
Mostly good until failure after 5 months - But, 3 days later: spontaneous resurrection]
Worked for 5 months [EDIT: 3 days later (today) it started working again. I noticed that it was flashing in the wall plug. Maybe it just needed a long rest after daily use for months?? ;) Fingers crossed that this will last - I had decided to just do without an HRM like our ancestors - changed rating from 3 to 4 stars] Cheaper than some alternatives , but after a full charge overnight, quit during a workout and will not restart. Compromises I was living with: did not work for swimming, not compatible with Chromebook, just Mac and PC. I was pleased with the accuracy and convenience vs a chest strap (matched data from Morpheus). I had a Whoop for a couple of years, but arm movement gave wildly inflated HR readings (e.g. swimming and sprinting). The choice of two apps , Polar Beat and Polar Flow, was confusing ,but the Beat app seemed to work better overall with my Pixel phone. The GPS tracking on an Android phone for walking, running, cycling measuring route, pace, HR are great. Also nice that the apps are free. Overall, longevity is the biggest issue and I dread wasting hours with Polar support again. They were responsive, but gave detailed and irrelevant advice. II haven't been able to find an armband HRM that has better reliability reviews.
Z**M
Polar OH1 is a winner!
I've tried other devices to monitor my heartbeat when I'm exercising and the Polar OH1 is the best so far. I checked it by measuring my heartbeat the old fashioned way and comparing it to the Polar and it's very accurate. I also love the way it attaches to my upper arm and links to my cellphone. Very comfortable and easy to put on and remove. The app is great as I can monitor my heartbeat as I jog by looking at my cellphone. The app also updates me by announcing my stats every mile or kilometer so I don't have to look at my screen if I choose not to. I get at least 3 hours of use before I have to charge it and I probably could get more but I always charge it before it dies. I'm 74 years old and have to be careful not to push my heart too much and the Polar monitor gives me confidence that I'm exercising in a healthy heart rate range. Thank you Polar.
E**L
Arm Based Monitor Works, Polar is a Data Agent and Wants All Your Data
I bought the arm (bicep) based heart rate monitor to track my indoor bike trainer sessions. For this it has been really good. I've had 2 minor issues that are inconvenient and expose Polar's absolutely horrible data practices. The two instances are a lack of the OH1 turning on. I go to charge it and after charging the device won't turn on. This happened when I first got it, within the first week, and 6 months later (just the other day). The only way to reset the device is to plug it into a PC and use the Polar Flowsync software. In order to reset the device you have to create a Polar account. It is here that the issues show up. Polar REQUIRES you to agree to a 7 item list (Privacy, Data, Terms of Use, Personal Data, Transferring Personal Data, Sensitive Data, Marketing) that tracks, analyses, and shares your data with whomever they want. You cannot reset your device without agreeing to ALL these things. Actually, you can't sign into your Polar account with agreeing to ALL of these things. If you don't agree you can't log in. They do allow you to agree, do your reset, and then disagree in your profile. But you get signed out. I can use it in this way without syncing the data to their data center and not being logged into their system. It is annoying and they have no right to my heart rate data and the associated personal data that makes heart rate data useful. I bought the thing, it is mine, but they require conditions to use their device. They can pay me if they want that level of data. But they won't. I'm working on finding something else. If you agree to a company having your personal health data for free without restrictions, Polar OH1 might be right for you. If you don't, I think you should look elsewhere. Here is a snippet of the items I don't agree with. Personal data* -I agree that Polar may collect and process my personal data as described in the Polar Privacy Notice. I can change my settings about this consent at any time. Transferring personal data* -I agree that my personal data may be transferred and processed outside my country of origin as described in the Polar Privacy Notice. I can change my settings about this consent at any time. Sensitive data* -I agree that Polar may collect and process my sensitive personal data related to my health. I can change my settings about this consent at any time. The sensitive personal data can be categorized under the data types listed below. See full details Antropometrics -Energy expenditure -Heart rate analytics -Physical activity -Physical performance -Physiological load -Sleep analytics Marketing consent -I agree that Polar can contact me with information about new products and services, updates, and special offers.
R**N
Less bells and wistles than newer model but less expensive
If you only need Bluetooth connection to a single device, this "older model" Polar fills the bill. It easily connects to my Garmin 520 bike computer and gives me continuous hr readings throughout my rides. I also wear it playing soccer and download the info to the Polar Beat app after the game. It records average hr, max hr, and distance travelled. It is WAY MORE COMFORTABLE than a chest strap and studies show it is comparable in accuracy.
D**B
The best alternative to a chest strap
If you're serious about your workout data, you depend on the accuracy of your heart rate monitor. Unfortunately, most wrist based optical sensors are wildly inaccurate during activity. So that leaves you with two options: Chest strap, or arm based optical sensor. Chest strap being the gold standard for accuracy, but incredibly uncomfortable. That's where optical arm based sensors come in. They fall into a happy medium of "good enough". They are accurate, reliable, and more comfortable than a chest strap. If you've done your research, you know there are basically three options for arm based sensors - Wahoo, Scosche, and Polar. I won't get into all the details (See DC Rainmaker for a good comparison between the three), but I will tell you why Polar is the right choice. The polar OH1+ comes with a "goggle clip". Meaning, if you're a triathlete, you can clip the HR monitor to your goggles while you swim and it will record your temporal pulse for accurate HR data. That in itself is a nice feature, but what polar doesn't mention, and perhaps more importantly, is that you can use the clip anywhere there is reliable pulsation and a flat area of skin. Enter the "waist clip". I started to clip the monitor into my running shorts and cycling bibs and found that it will accurately record HR data from the femoral pulsation. Perhaps even better data than the arm (More stable, less light penetration, stronger pulsation etc). This means no arm band, no chest strap, just a small clip into my shorts which is secure and hidden. This takes comfort and accuracy to another level. For this reason alone, this is the only optical HR monitor to consider.
R**R
OK for the average user.
I tried this for a couple weeks, and IMHO it's only marginally better than a sports watch. My experience with sports watches are that they're ok at rest, but they become wildly inaccurate during exercise. The Polar OH1, for me, was fine at rest, but there was a significant adjustment delay when you're increasing your heart rate. This was checked by a separate device. As someone who has had heart issues in the past, this just wouldnt work. Battery life wasn't as advertised either. I got maybe 3 hrs max before having to recharge. I didnt let it go below 20% as I didnt want it to shut off mid session. I went ahead and got a refund for this and put it toward an H10. I've had an H10 in the past and was foolish to get rid of it. For me, they're a little uncomfortable, but I know the data is accurate. Plus the batteries are cheap if you don't buy them at WM or your corner DG or WG.
B**X
Good tracking device without the phone
Serves it's purpose, cross checked with my Apple watch series 4, good consistency across the two. I find it useful to be able to track activities without my phone.
T**E
HIITをするために
HIITを科学的に実行するために購入しましたが結果正解でした。
C**8
Excellente précision
Appareil Très précis, petit bémol sur la durée de la batterie, sinon rien à redire. Très contente de mon achat. Je recommande vivement.
W**H
Utilisation trail
Très bien
V**R
Un sensor pequeño que cumple lo que promete
El Polar OH1 es de esos dispositivos que, sin hacer mucho ruido, acaban ganándose un hueco fijo en tu bolsa de deporte. Es pequeño, ligero y muy fácil de usar, algo que se agradece cuando solo quieres ponértelo y entrenar sin complicaciones. Desde el primer momento transmite esa sensación de producto bien pensado, práctico y orientado a quien entrena de verdad, no solo a quien busca números bonitos. Cómodo hasta olvidarte de que lo llevas Uno de los grandes puntos fuertes del Polar OH1 es la comodidad. Al colocarse en el brazo o el antebrazo, evita las molestias típicas de las bandas pectorales. No aprieta, no roza y no molesta, incluso en entrenamientos largos o con mucho sudor. Al final del entreno es fácil pensar: “ah, es verdad, llevaba el sensor puesto”. Y eso, en este tipo de accesorios, dice mucho. Precisión más que suficiente para el día a día En cuanto a la medición de la frecuencia cardíaca, el rendimiento es muy sólido. Para entrenamientos de carrera, ciclismo indoor, gimnasio o sesiones de funcional, los datos son estables y coherentes. No pretende competir con una banda de pecho en pruebas clínicas, pero para un uso deportivo real ofrece una fiabilidad más que correcta. Además, se conecta sin problemas a relojes Polar, otros relojes deportivos y aplicaciones compatibles. Ideal para entrenar sin reloj Un detalle que marca la diferencia es su memoria interna. Puedes grabar el entrenamiento directamente en el Polar OH1 y luego sincronizarlo, algo perfecto para natación, deportes de equipo o sesiones en las que no quieres llevar el reloj encima. Es una función que no siempre se valora hasta que la necesitas, y ahí el OH1 suma muchos puntos. Autonomía sencilla y sin preocupaciones La batería cumple bien: varias sesiones sin pasar por el cargador y una carga rápida que no desespera. No es un sensor que te obligue a estar pendiente del porcentaje cada dos por tres. Lo cargas, entrenas varios días y listo. Justo lo que se espera de un accesorio pensado para acompañarte, no para darte trabajo extra. Conclusión: discreto, práctico y muy equilibrado El Polar OH1 no intenta reinventar nada, y quizá por eso funciona tan bien. Es cómodo, fiable y fácil de usar. Un sensor perfecto para quien quiere medir su frecuencia cardíaca sin ataduras, sin molestias y sin complicaciones. No es el más nuevo ni el más llamativo, pero sí uno de esos productos que cumplen exactamente lo que prometen… y eso, en deporte, vale oro.
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