M4 Smart Health & Fitness Tracker

Reinvent your lifestyle with the M4 Smart Digital Health and Fitness Tracker Bracelet. Record your daily walk, distance, and calorie consumption. Automatic monitor your sleep quality and get a silent vibration alarm to wake you up. With a precision optical sensor, the heart rate detector monitors your heart rate status in real time 24 hours a day and helps users formulate a suitable exercise plan to automatically measure heart rate in hours. View your weekly health report with graphs and analyze your walking distance, sleep quality, heart rate, blood pressure, blood oxygen, and fatigue index.

• Impressive compatibility. iOS, Android, & Bluetooth v4.0 compatible
• Smart reminder. Receive calendar alerts, SMS, incoming calls, & SNS
• Multifunctional activity monitor. Monitor your heart rate, steps taken, & calorie burnt for the day
• Long battery life. Lasts up to 10 days without charging
• Accurate fitness tracker. Supports 14 sports such as walking, running, cycling, hiking, mountaineering, yoga, & more
• Waterproof. Can be dropped into a body of water up to a meter deep for half an hour

Specs

• Color: black
• Material:
  • Front case: PC
  • Back case: ABS, PC
  • Strap: TPE
• Dimensions: 0.5" x 4" x 1.9"
• Display: 0.96"
• Weight: 1.76oz
• Battery: 3.7V, 90mAh
• Bluetooth: v4.0
• Standby time: 10 days
• Working time: about a week
• Waterproof rating: IP67

Compatibility

• iOS 9.0 or above
• Android 5.0 or above
• Bluetooth v4.0 devices

Includes

• M4 Smart Health & Fitness Tracker (Black)
  • Watch & Strap
• USB Charger

• Ships to US
• Expected Delivery: Dec 6 - Dec 25