Connection   
<br />Please make sure the phones meet the -Android 4.4 or above, -iOS 8.0 or above, -iOS 8.0 or above requirements, and download the APP for connection
<br />Download APP:
<br />Android phones: Please search   Wearfit2.0 in the Android APP store or scan the below QR code to down-load.
<br />Iphone: Please search Wearfit2.0 in the Apple Store or scan the below QR code to download.
<br /> 
<br />Specifications:
<br />long & wide: 19.8mm*67mm
<br />Batterry capacity : 80 mAh
<br />Battery Type : Li-pol
<br />Charger : USB charging 
<br />Screen : 0.96 inch OLED 
<br />Bluetooth : BT 4.0 
<br />Sensor : axis acceleration senor photoelectric heart rate sendsore
<br />Band Strap:Silicone 
<br />Wateproof grade : IP67 waterproof 
<br />Weight:20.5g
<br />Support Riding mode & Running mode.
<br />    
<br />Function :
<br />pedometer / calorie / distance / sleep monitoring / motion trajectory / heart rate / blood oxygen / blood pressure / fatigue value monitoring / incoming call / SMS / APP reminder / alarm clock / sedentary / don't disturb mode / control the camera / change the interfac / movement patterns 
<br />Equipment Requirments : support bluetooth 4.0 above  support android 4.4 above support IOS 8.0 above 
<br /> 
<br />What's in the box:
<br />1×M2S smart bracelet (USB charging)
<br />1×User manual ( English & Chinese)