System Requirements:android5.0+ / ios10.0+
Master chip: Hs6621PG
Bracelet memory:128M
Bluetooth for calls: AB5376A2
Bluetooth version:5.2
Screen display:1.91inch-square screen-240*296-TFT
Battery capacity:200mAH
Button method: Full-screen touch
Motor: Pie Motor
Charging port: Wireless charging
Waterproof level:IP67
Sensor: G-sensor 3 axis
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