There website is a modern site that gives real time view of their inventory. The customer experience team is helpful . I would order again from them.
Fitness and training accessory
A comfortable heart rate sensor strap which you connect via bluetooth to your fitness app or training device. Monitor your real-time, accurate heart rate while you train, review and analyze it during or after workouts. You can use your Polar H7 strap with a number of Polar products as well as other compatible gym equipment.
|Manufacturer Part Number:||92054032|
|Manufacturer Website Address:||http://www.polar.com|
|Product Name:||H7 Heart Rate Sensor|
|Product Type:||Heart Rate Monitor|
|Fitness App Ready:||Yes|
Transfers heart rate information while swimming with products which support 5kHz transmission