Brand name:TOP YAO
Certificates :CE RoHs approval
Receiving distance: 80-100cm
Features : Wifi 5.3KHz;turns your Mobile into a HR meter *detect HR by a chest strap and send to mobile by a HR receiver with standard 3.5mm audio connector *works with iPhones and Android mobiles;works with Polar, and other 5Khz or 5.3KHz chest straps *App: 60 beat or IPhone app on logyourrun.com;standard 3.5mm audio jack *compatible with many apps ( 60beat, Runtastic, Logyourrun)
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