尼氨弹力精编有光

Fitness Tracker with Heart Rate Monitor and Step Counter Sleep Monitor Heart Rate Monitor & Sleep Monitor – Adopt the latest HR sensor for accurate and effective heart rate monitoring;Automatically detect your sleep during 9 pm to 8 am and analyze your sleep quality with deep sleep,light sleep and awake time.The silent vibration alarm can wake you up without disturbing others.
Never Miss Call & Message – See Calls & Messages on Your Wrist: Receive call, calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) notifications on display; never miss important messages.
Built-in USB Charge & Long-lasting Battery – Willful SW351 has a USB plug at the end of the host,just remove the bands and charge it with any USB port (no cable needed).One full charge gives you up to 7 days of working time. All-day Activity Tracking: This smart watch accurately records your all-day activities such as steps, distance, calories burned, awake and sleep stats. The bracelet will remind you for moving after long-time sit.Fitness Tracker with Heart Rate Monitor and Step Counter