Works with iPhone 4S/5 or smart devices with BLE 4.0
Advanced Bluetooth® Smart (BLE 4.0) super low energy consumption wireless heart rate monitor provides real-time heart rate on your mobile training Apps and turns your smartphone, tablet, or any Bluetooth® Smart Ready device into your personal training and health management device.
Unique Bluetooth® Smart algorithm extends battery lifetime up to incredible 1800 hours (5 years with 1hr/day use).
* Bluetooth® is a registered trademark of Bluetooth SIG, Inc.
|Tech||Bluetooth® Smart Super Low Energy Technology|
|Battery Life||1800 hours (5 years if workout 1 hour per day)|
|Fit Chest||60 - 110 cm / 23.6” - 43.3”
90 - 140 cm / 35.4” - 55.1” (with chest strap extension)