Polar OH1 is an optical heart rate monitor that combines versatility, comfort and simplicity. You can use it both as a standalone device and pair it with various fitness apps, sports watches and smart watches, thanks to Bluetooth and ANT+ connectivity. The Polar OH1 + product package includes a swimming goggle strap clip for easy use in the pool.
Weight: Sensor 5 g, armband 12 g, clip 3,5 g
Height: 9.5 mm
Diameter: 29.85 mm
Armband: Size M-XXL, machine-washable
Swimming goggle strap clip: Suits the majority of available swimming goggles.
Compatibility: iOS mobile devices: iPhone 5 and later, with iOS 11 or later; Android mobile devices with Bluetooth 4.0 capability and Android 5.0 or later.
Updates: Via Polar Flow
Memory: 4 MB, up to 200 hours of training time
Battery: Rechargeable 45 mAh lithium polymer battery
Water resistance: 30 m
In The Box
Polar OH1 optical heart rate sensor
Swimming goggle strap clip (in Polar OH1 + product package)
Getting started guide
Listening to your body is one thing, understanding what it is telling you is an altogether different story. Polar helps you get under the skin of your training. We put it down to a combination of expertise in sports, physiology and electronics, coupled with a deep understanding of customer needs. It’s no surprise then that we’ve been leading the way in technological innovations and heart rate monitors since 1977.