![Polar H9 - Heart Rate Sensor for Cellular Phone, Smart Watch, Activity Tracker, Medium, Double Extra Large - Walmart.com Polar H9 - Heart Rate Sensor for Cellular Phone, Smart Watch, Activity Tracker, Medium, Double Extra Large - Walmart.com](https://i5.walmartimages.com/asr/f2278488-91ad-4a0c-b276-51fce2e42ca7.a1660befefb5b1ccb6eb854d382fbd1c.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Polar H9 - Heart Rate Sensor for Cellular Phone, Smart Watch, Activity Tracker, Medium, Double Extra Large - Walmart.com
![PolarGlobal on Twitter: "Today we've launched a new heart rate sensor: Polar H9! - Bluetooth, ANT+ and 5 kHz technologies - Battery life of 400 hours - Compatible with Polar Club Discover PolarGlobal on Twitter: "Today we've launched a new heart rate sensor: Polar H9! - Bluetooth, ANT+ and 5 kHz technologies - Battery life of 400 hours - Compatible with Polar Club Discover](https://pbs.twimg.com/media/EPczYh_XUAAja_R.jpg)
PolarGlobal on Twitter: "Today we've launched a new heart rate sensor: Polar H9! - Bluetooth, ANT+ and 5 kHz technologies - Battery life of 400 hours - Compatible with Polar Club Discover
![Amazon.com: Polar Sensor de frecuencia cardíaca H9 – ANT + / Bluetooth – Monitor de frecuencia cardíaca impermeable con correa de pecho suave para gimnasio, ciclismo, correr, deportes al aire libre : Amazon.com: Polar Sensor de frecuencia cardíaca H9 – ANT + / Bluetooth – Monitor de frecuencia cardíaca impermeable con correa de pecho suave para gimnasio, ciclismo, correr, deportes al aire libre :](https://m.media-amazon.com/images/I/61JBXdcq6VL._AC_UF350,350_QL80_.jpg)
Amazon.com: Polar Sensor de frecuencia cardíaca H9 – ANT + / Bluetooth – Monitor de frecuencia cardíaca impermeable con correa de pecho suave para gimnasio, ciclismo, correr, deportes al aire libre :
![Amazon.com: Polar Sensor de frecuencia cardíaca H9 – ANT + / Bluetooth – Monitor de frecuencia cardíaca impermeable con correa de pecho suave para gimnasio, ciclismo, correr, deportes al aire libre : Amazon.com: Polar Sensor de frecuencia cardíaca H9 – ANT + / Bluetooth – Monitor de frecuencia cardíaca impermeable con correa de pecho suave para gimnasio, ciclismo, correr, deportes al aire libre :](https://m.media-amazon.com/images/I/51LhhgJ+1lL._AC_UF1000,1000_QL80_.jpg)