Made with high-quality electrodes, the Polar H-10 Heart Rate Monitor Chest Strap measures your heart rate to a high precision without interference. The data collected is sent via Bluetooth or ANT+ to a compatible smartphone, smartwatch or another Polar device. The monitor also comes equipped with internal memory that can store information for one session, so you can sync it with your device later. The textile strap is also machine washable with the device itself being water resistant up to 30m.

Model Specification 920106242:

• This model is size M-XXL. 
• Paired with a machine washable black crush-pattern strap.
• The strap is finished with silicone dots for extra grip. 
• Ability to connect to two different devices simultaneously via Bluetooth or ANT+.
• Internal memory that holds one session of data.
• The monitor is compatible with smartphones, smartwatches, other Polar devices, and select gym computer equipment.
• Can be paired with Polar Beat, the brand's free fitness and training app, to see your heart rate in real-time. 
• With a 5 kHz transmission and water resistance of up to 30 metres, you can monitor your heart rate even in water. 
• Battery life of 400 hours with BLE and 5 kHz Transmission Active. 
• Connector Dimensions - 34 x 65 x 10 mm
• Strap Dimensions -  67 - 95 cm