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💓 Stay Connected, Stay Ahead: The Heart Rate Monitor That Works as Hard as You Do
The COOSPO H9Z Heart Rate Monitor Chest Strap combines cutting-edge PPG sensor technology with Bluetooth 5.0 and ANT+ dual connectivity to deliver ultra-accurate heart rate tracking (±1 bpm). Featuring a rechargeable battery with up to 50 hours of life and a comfortable, adjustable fabric strap, it syncs seamlessly with top fitness apps like Strava, Zwift, Peloton, and more. Its 5-color LED heart rate zone indicator empowers you to train smarter and hit your goals with confidence.









| ASIN | B0CBK2GRMS |
| Battery Average Life | 8760 Hours |
| Battery Description | Lithium-Ion |
| Best Sellers Rank | 21,217 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 22 in Heart Rate Monitors (Sports & Outdoors) |
| Brand | CooSpo |
| Brand Name | CooSpo |
| Colour | Black |
| Compatible Devices | IOS & Android devices, bike computers |
| Compatible devices | IOS & Android devices, bike computers |
| Country Of Origin | China |
| Customer Reviews | 3.2 out of 5 stars 735 Reviews |
| Display Size | 0.96 Inches |
| Included Components | COOSPO H9Z Heart Rate Monitor, Soft Chest Strap, User Manual |
| Item Weight | 55 Grams |
| Item weight | 55 Grams |
| Manufacturer | CooSpo |
| Material | Fiber |
| Material Type | Fiber |
| Model Number | H9Z |
| Product Warranty | 12 months |
| Screen size | 0.96 Inches |
| Sensor Type | PPG |
| Size | Strap adjustment range:25-36 inches |
| Team Name | CooSpo |
M**N
Recommended by the independent.
First one delivered perfect as per usual by Amazon. Sadly it stopped working after a couple of weeks. Sent back but bought another as this may have just been a one off. Time will tell. Update. Previous issue was user error and buyer not reading instructions properly. After getting a replacement I read instructions fully and you have to moisten the sensor with some water before using. Once I did this it works a treat and at half the price of brand name sensors I would highly recommend.
M**W
Faulty
Device worked twice and then just would not turn on despite being fully charged and the strap being moistened sufficiently. Returned for a full refund. Strap was comfortable. Seemed to work well the two times it actually worked
S**R
Good value for money
I thought I'd give this a bash based on the fact that I have been through two garmin HRMs, neither of which lasted more than a year. It connected perfectly first time to my devices, including my Garmin watch, my Garmin Edge as well as to my cycling fitness app (Fulgaz). EDIT: I've had this HRM for 6 months now and it has worked flawlessly, unlike the two garmins before which both never lasted more than 6 months to a year. It;s accurate, workse well with both ANT+ and BT connections. Now just to get it to stop shouting at me when my HR exceeds 180 :) Highly recommended and upgraded to 5 stars I like the fact that it has an LED indicator to show that it's actually working. You're not going to get much out of the different coloured zones unless you train without a shirt, but at least you know it's working. I also like the fact that it beeps when it wakes up and then again when it goes to sleep. I also like that it's recheargable but I can see people losing the charger if not careful. So far so good. Not going to give it 5 stars because I just haven't had it long enough, but first impressions are better that my Garmin HRMs.
R**D
Excellent product that just works
Had this for a long while now. Very good. Connects very quickly and the light on the front blinks and it bleeps so you know it's connected. Stays connected too. The rechargeable battery with cradle is great. Lasts quite a long time. So much better than the wahoo. I've been through 3 of those before getting this. They were much more difficult to connect, often became unconnected and the battery rusted from my sweat. All three broke. This is so much better.
E**N
Unreliable. Wil work great. Then stop
This is great. When it works. First one just stopped one day and wouldn’t go again. Got a replacement. Worked perfectly. Then it stopped. Then one day it lit up and worked perfectly again. Then tonight, nothing. No lights, no power. Nothing. Just can’t be relied upon and customer service have ignored messages.
J**T
Powering Off Drives Me Nuts
There is one major annoyance with the HRM and that is the powering off function, it's a total nightmare. You disconnect from the strap, then it gives you 3 beeps to power off which most of the time it does but not always, it then powers itself back on a few moments later. You need to connect it back up to power it off again, extremely annoying, so much so that I'm buying a different HRM now, it drives me nuts. The HRM when working out works well and connects via BT to all my phone and tablet via the polar app and records my sessions well but my god that power off issue is bad.
D**R
COOSPO H9Z Heart Rate Monitor
A top class heart rate monitor from CoolSpo. I bought thisbto replace the CooSpo H6 heart rate monitor which was still going strong after four years, but has a replaceable battery which I am not a fan of. The H9Z is: Easy to pair with a Garmin watch. Comfortable to wear. Accurate heart rate measurement. Well priced. And it's rechargeable to boot. For a heart rate monitor that you use when not in a pool/lake/the sea, I wouldn't look any further than the H9Z.
M**K
Inaccurate data transmission
On paper the COOSPO H9Z HRM looked like a good buy compared with other more well known HRMs. The USB charging was something I’ve been looking for. The performance for any serious training was absolutely terrible. The difference between the HRM strap and the Apple Watch was upto 30bpm lower. The strap even transmitted ghost heart rate data when it was not being worn and in the pocket. Have returned
S**A
Fa quello che deve. È bene.
Ho aspettato 5 mesi prima di recensire questa fascia cardio perché volevo testarla adeguatamente. La uso pressoché tutti i giorni per almeno un’ora e ho notato che è particolarmente precisa. Si aggancia rapidamente al Garmin e anche all’iPhone (ho un 12 mini). Non ho, per ora, mai dovuto rifare l’associazione tra i device. La luce è molto utile per essere sicuri che il cardiofrequenzimetro sia attivo. A seconda delle zone cardio impostate con l’app dedicata, cambia il colore: questa feature può essere considerata interessante, ma secondo me non è particolarmente utile, a meno che non ci si stia allenando davanti a uno specchio. La batteria, per come uso io la fascia, dura quasi due mesi. La ricarica è veloce, nel giro di un paio di ore arriva al 100%. Con l’app CoospoRide è possibile vedere anche la percentuale di batteria residua. Qui c’è l’unica pecca che ho trovato per ora: credo che il rilevamento del livello di batteria sia ben lontano da essere accurato, visto che scendo molto lentamente nel tempo e, quando è intorno al 50%, poi il cardiofrequenzimetro è di fatto completamente scarico (smette proprio di funzionare). Complessivamente, uno strumento fatto bene con un rapporto qualità/prezzo davvero ottimo.
B**R
Au top
Top , fait le job , grosse batterie
C**N
Se empareja muy bien con dispositivos de otras marcas,pero ya no funciona después de 6 meses
Estaba hasta las narices de la banda Garmin,2 en 3 años y 60 euros cada una,me he decidido por esta,de momento va muy bien (tengo que mirar si es precisa) Re empareja muy rápido con mi reloj Garmin,mi GPS Garmin y a las app que uso con mi smart -bike. Después de unos 6 meses ha dejado de funcionar, hará cosa de 2 meses ya fallaba algo, pero ya no enciende
A**5
Trotz verbesserungswürdigen Gurtes eine klare Kaufempfehlung!
Nicht einwandfrei aber trotzdem Super. Das einzige was negativ auffällt, ist die fehlende Gummierung am Brustgurt. Dadurch rutscht der Gurt im hinteren Bereich nach unten, spannt jedoch vorne den Bereich wo der Sensor sitzt. Somit bleibt die Funktion der Pulsmessung ohne weiteres erhalten. Was richtig TOP ist , ist die Konnektivität. Die funktioniert einwandfrei, egal ob eins oder zwei Bluetooth Verbindungen. Den Gurt einfach anfeuchten, Sensor drauf schon geht's los. Bei mir funktioniert die gleichzeitige Verbindung Galaxy S23 Samsung Health und Bosch Purion 200 (E-Bike) einwandfrei. Nach Dauermessung mit Samsung Health von 8 Stunden ist der Akku noch bei ca. 90%. Ladeschale ist sehr praktisch. Eindeutige Weiterempfehlung!
A**S
Works perfectly
Easy to set-up with Garmin watch
Trustpilot
1 week ago
2 weeks ago