Multi functional sports smartwatch sleep monitoring smartwatch with built-in SIM card support for calling smartwatch

Screen Resolution：360*360
Camera：no
Water Resistance Depth：IP68
Screen Material：AMOLED
Material：Plastic
Gender：Unisex
Function：Multi-function
Style：Fashion. Sport
System：RTOS
Waterproof：IP68 life waterproof
Material：ABS+TPU
Movement：Smart Movement
Hot sale with：Heart Rate Monitor Smart Bracelet
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