Product information:

System requirements: android5.0 / ios10.0

Main control chip: SF32LB551

Bracelet memory: 128m

Call Bluetooth: AB5376A3

Bluetooth version: 5.2

Heart rate chip: 1662

Screen Display: 1.45inch-round screen, resolution 412X412

Battery capacity: 250mAh

Standby time: about 20 days

Use Time: about 7 days

Button mode: full screen touch

Motor: round cake motor

Charging Interface: wireless charger

Waterproof grade: IP67

Sensor: G-sensor 3-axis

Body material: zinc alloy body IML bottom shell

Strap material: Silicone, leather,

Product Size (mm): 54.5 * 13mm