功能指令
1.活动记录：
记录每日活动，您可以检查日常活动，包括步骤，距离和卡路里消耗在应用程序
2.睡眠监测：
设备可以自动识别您的状态，并通过分析深度睡眠和轻睡眠时间来监控整个睡眠进度;
3.通知提醒：
报警报警，通话报警，久坐报警等无声振动;
4.反失败：
当智能手机超出蓝牙范围（5米）时，设备振动提醒。
5.远程摄像机控制：
屏幕上的操作可以控制远程照片拍摄。
6.心率监测：
设备监测您的心率状态，并帮助用户制定合适的锻炼计划。
7.设备数据存储：
活动数据将每0:00 am作为一个周期清除，但设备本身可以恢复7天的数据，7天后，数据将被清除。我们建议用户在使用过程中7天内至少一次与应用同步数据。

Functions instruction
1. Activities record:
Record daily activities, you could check daily activities including steps, distance and calorie consumption in the app
2. Sleep monitoring:
Device could automatically recognize your state and monitoring the whole sleep progress with analyzing the deep sleep and light sleep hours;
3. Notification alerts:
Alarm alert, call alert, sedentary alert, etc. by silent vibration;
4. Anti-Lost:
When the smart phone is beyond the Bluetooth range (5m), the device vibrates to remind.
5. Remote camera control:
Operation on the screen could control remote photograph shooting.
6. Heart rate monitoring:
Device monitors your heart rate status and help user make suitable exercise plan.
7. Device data storage:
The activity data will be cleared every 0:00am as a cycle, but the device itself could restore 7 days' data, after 7 days, the data will be cleared. We suggest user to sync data with app at least one time within 7 days during use.