Details and more pictures of BLE smart fitness device for iPhone 7 plus 5 5s 6 Low Energy bluetooth heart rate monitor for marathon unibody chest strap4.0
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1 Compared to smart watches that readyour heartrate through optical led light which are susceptible to ambient light, this is a more professional bluetooth 4.0heart rate monitor that reads your real heartbeat and displays on your smartphone.
2 Utilizing Bluetooth 4.0 Low Energy technology for wirelessdatatransmisson, no dongles needed.
3Works for iPhone 7, 7 Plus,5, 5s,6,for iPad min and later to
manageandtrackyourexercise data like heart rate,speed and calories through apps like Endomondo and Runtastic pro.
4 The chest strap is flexible to fit on various chest sizes and is comfortable to wear.
5Ultralowpowerconsumption,it willlastupto12 months on a CR2032coincell battery that you can replace with ease.
Outperforms perfectly than smart watch HRMs that require you tocharge almost everyday!
Note: pictures and descriptions for reference only,might differthan actual items shipped due to specific production runs. Fitness apps (not included) features and requirements subjet to change by their respective developers.Sell is not liable for any incompatibility for a certain app,and would update buyers of new fit apps when available.