Generic M4 Smart Bracelet 0.96-Inch Screen BT4.0 Smart Watch Heart Rate Blood Pressure Blood Oxygen Monitoring IP67 Waterproof Smart Timer Fitness Multi-Sport Modes Wristwatch for Android / iOS Blue



  • 0.96” colorful screen, 80*160, HS6620D chipset.
  • Built-in optical heart rate sensor, pay attention to your heart rate changes.
  • Blood pressure measurement, let you know the health at anytime and anywhere.
  • Support BT 4.0, Android 4.4 and above, iOS 8.5 and above.
  • Multiple sport modes, including running outdoors, walking, indoor running, riding, analyze and detect different motion.
Expected Delievery: 6 December 2022 - 7 December 2022
SKU: 1627645788-12387 Category:



Colour Name Blue
Grade New
Model Name J3940BL-KM
Model Number J3940BL-KM
Size 13*2.8*7.6 cm
What’s In The Box Smart Bracelet