Mio LINK heart rate wristband review

Do you use a chest strap heart rate monitor as an aid to fitness training? Does it chafe/cut or is it just a nuisance? Mio have one that solves these problems by fitting round your wrist:

http://the-gadgeteer.com/2014/11/24/mio-link-heart-rate-wristband-review/#more-168251/ monitor your heart rate chest strap working work out pain irritation fitness device included Bluetooth HR chest strap cut bleed bled blood long run engineers Mio LINK wrist-based wrist band measure your heart rate more comfortable latest fitness product dual ANT+ Bluetooth SMART 4.0 optical heart rate wristband transmits data across both wireless protocols half the size health gadget Mio Alpha send heart rate data multitude smart-devices iOS Android fitness tech-gear Mio LINK heart rate band USB charging dock Quick start guide running working out chest straps chafe me heart rate data Mio Continuous Technology EKG accurate heart rate data performance speeds band placement fit critical accurate heart rate data LINK attached snugly to your arm above the wrist bone device communicate communication communicating two sizes sensor monitors heart rate sensing blood flow in your arm two green LEDs sensor between them communicating fenix 2 LG G3 iPad Mini five user-settable heart rate zones internal rechargeable battery USB cradle USB cable accuracy Polar m400 Bluetooth chest strap hand sensors comfortable accurate lightweight /