POLAR H10 Heart Rate Sensor

The POLAR H10 Heart Rate Sensor has a comfortable chest strap, has ANT+ and Bluetooth connections, and is waterproof. The POLAR H10 Heart Rate Sensor is made for men and women and is a supremely precise heart rate sensor that provides top-quality heart rate measurement. The POLAR H10 is considered the most accurate heart rate sensor by many sources.
Features:
Connects with Bluetooth, ANT+ and 5 kHz  
Waterproof up to 30 m  
Software updates  
Machine-washable textile strap
38% Polyamide, 29% Polyurethane, 20% Elastane, 13% Polyester
Made in the USA or Imported
WORKS WITH EVERYTHING: Polar HRM works with ALL HRM-compatible Equipment.
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 measurement.
CONNECTIVITY: Bluetooth, ANT+ plus and 5 kHz provide an excellent variety of connection options. 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.
VERSATILITY: Polar H10 is fully waterproof, and it has internal memory for multiple hours.
BATTERY: A CR2025 button cell battery must be used in the Polar H10 (included). Other battery sizes may cause damage to, and malfunction of, the sensor.