The hardware and algorithm of the Magene H64 chest strap heart rate monitor have been optimized to improve the reliability and accuracy of heart rate detection during exercise.
Battery life lasts for 1000 hours: 1 hour per day, 4 times per week,2.5 years working time. (The battery life data are based on laboratory test. The actual situation may be slightly different due to the use environment and other factors.)
[Compatible Ant+ & Bluetooth] 2 data copies for 1 workout, recording via ANT+ device and Bluetooth App at the same time, with stable transmission. ANT+: Magene, Wahoo, IGPSPORT, Bryton, Black Bird Bluetooth: Zwift, Onelap, Strava, Kinomap, Wahoo Fitness, TrainerRoad, Rouvy, Fulgaz, Nike Run Clus, Openrider, Elite HRV, Selfloops HRV，etc..

SUPREME ACCURACY Widely recognized for its top precision by many sources, Polar H10 is the most accurate heart rate sensor in Polar ’s history; Polar H10 provides top quality ECG measurement and it’s the choice of many pro athletes.
CONNECTIVITY Bluetooth, ANT+ and 5 kHz provide an excellent variety of connection options (e.g. with Peloton); You can use Bluetooth and ANT+ connections simultaneously as well as two Bluetooth connections simultaneously.
POLAR PRO CHEST STRAP With improved electrodes, an easy-to-use buckle and silicone dots, the strap is comfortable and interference-free, and stays put when you’re on the move.

Measures each stride you take to show running speed and distance
Helps to assess leg muscular strength and power output and neuromuscular fatigue (requires Polar V800)
Running Index feature is available through the Polar Beat Training App