• Weight: Sensor 5 grams, Bracelet 12 grams
• Height: 9,5 mm
• Diameter: 29,85 mm
• Arm band: Size M-XXL, machine washable
• Mobile iOS devices: iPhone 4S and later
• Mobile Android devices with Bluetooth 4.0 and Android 4.3 and later
• Updates via Polar Flow
• 4 MB memory capacity, up to 200 training hours
• Rechargeable 45 mAh lithium polymer battery
• Up to 30 metres water resistent
Works with Polar products
No a fan of training with a chest strap? Then the Polar OH1 is an excellent alternative: works with all sports watches, trackers, and cycling computers by Polar which support Bluetooth.
Your phone is your training buddy
The Polar OH1 streams your heart rate to many popular fitness apps on both iOS and Android phones in real-time. The Polar OH1 works perfectly with Polar Beat, Polar's free fitness- and training app. With the Polar OH1 and Polar Beat, your heart rate data is streamed directly to the screen of your phone, while your headphones provide you with audio guidance during your training.
Only use the OH1
Rather train without a watch or phone? The Polar OH1 has an internal memory which can store up to 200 hours of training data. Synchronise your training data via Polar Flow, the free App and webservice by Polar, through Bluetooth or your computer through USB.
Optical heart rate measurements
The Polar OH1 registers your heart rate through Polar's high-grade 6-LED optical heart rate technology.
Heart rate sensor
You can use the Polar OH1 as a heart rate transmitter in combination with all Bluetooth-compatible Polar devices, numerous fitness devices, and Bluetooth enabled fitness equipment.
The internal memory of the Polar OH1 can store up to 200 hours of training data. You can synchronise your training data using Polar Flow, both through the Flow app and the webservice.
Comfortable fabric arm band
The Polar OH1 armband sits on your arm discreetly and has an excellent fit. The band is made of soft textiles which can be machine washed.
The Polar OH1 will continue to improve long into the future via wireless updates
Long battery life
Train up to 12 hours between charges. Recharge using the Polar OH1 USB-adapter (included).
The Polar OH1 is waterproof up to 30 metres.