YP Select Smart Bracelet - Heart Rate Blood Pressure Waterproof

Compatiblity phone version: IOS8.4 and Android 4.4 above Watch case size: 42.8mm Standby time: 15 days or so Working hours: 5-7 days distance: Support CPU: Hs6620D calories: Support Button: Single touch Heart rate: Support BT version: BLE4.2 Blood pressure: Support Blood oxygen: Support Vibration“mator Message notification: QQ,facebook,whatsapp,twitter,Skype,instagram,wechat Screen: 1.3" color screen Sedentory: Support Display: resolution 240*240 Alarm: Support Watch: Support Sleep monitoring: Support Find phone: Support Find watch: Support Motion gesture: Support