Guangzhou Shanshan Watch Co., Ltd K66

Product parameters APP：FitCloudPro Bluetooth version: BLE 5.0 Main control chip: Ruiyu 8773EWE-VP Memory: 128MB Flash Screen resolution: 360 * 360 Heart rate: 3918 Speaker: 1306 Battery capacity: 730mAh Standby time: about 40 days Working hours: about 7-10 days Motor: Built in, vibration reminder System requirements: Android 4.4 or above, iOS 8.0 or above, support Bluetooth 5.0 Watch features 730mAh big battery,super long standby time,Bright screen under sunshine 1.85 inch IPS screen Detachable 22mm strap Standard Multiple watch faces pushing,Customized watch faces Bluetooth calling/BT music(Superior clear audio like sound effect),Weather Heart rate detection/Blood pressure detection/Blood oxygen detection/Wole-day heart rate monitor Flashlight,Timer ,Flashlight,Pedometer,Calorie Consumption,Distance Calculation,Heart rate,Blood pressure,Blood oxygen,Sleep time /quality,On & Off dispaly，Multiple sport modes Sleep detection (Sleep time ,Sleep quality) Calls to remind,SMS Reminder,Third-party messaging reminder Multilingual push,Clock alarm,Remote Camera，Sedentary reminder Download “FitCloudPro" from Android market,Google play or Apple store Scan the QR code and download “FitCloudPro" Language English,Chinese,Japanese,German,French,Spanish,Arabic,Russian,Ukrainian,Russian,Portuguese After receiving the watch, please charge it first. Due to the long-term logistics, the battery of the watch is low. Before using, please scan the QR code on the instruction manual to download the APP and connect the watch through the APP.