Tracks heart rate in real-time while you exercise, both ANT+ and Bluetooth 4.0 capabilities allow this heart rate sensor to connect to both GPS watches, iPhone 4S, and later models and select Android devices with Android 4.3 operating system or newer.
The soft textile chest strap seamlessly adapts to your body shape, bringing full freedom of movement to your training. With its hook mechanism, the transmitter is just as quick to put on as it is to take off.
Compatible with dozens of leading fitness apps.
Product Name: One on One ANT+ Chest Strap with Bluetooth 4.0 wireless heart rate transmitter
Function: Emit heart rate at 2.4G frequency, theoretical distance is 10m, with RR value
Accuracy :+5% or -5% (according to tester)
Output mode and material: frequency 2.4G wireless transmission; Material: ABS,TPU, nylon
Battery: Button battery 2032, life of more than 6 months.
Usual color: Black
Transmitter :6.3*3.6*1.3cm; The natural elongation circumference of elastic band before stretching is adjustable from 61 cm to 93cm; 68.9 g
Note: This product needs to be used with devices with ANT+ receiving function or Bluetooth 4.0 receiving function!