Motorola Heart Rate Monitor Chest Strap for MOTOACTV and other ANT+ Compatible Devices - Retail Packaging (Discontinued by Manufacturer) Workout with comfort. Soft, elastic chest strap gently hugs your body for ultimate comfort and continuous, accurate heart-rate monitoring. Prevent cross-talk interference. Avoid transmissions from near by devices and stay tuned into your workout. Stay connected across devices. Connect to MOTOACTV and other ANT+ compatible devices. Included in the Motorola retail packaging: heart rate monitor chest strap. Choose 'ships and sold by Amazon.com' to ensure new, authentic Motorola product.