DT88 smart bracelet

Display: 1.22 inches 240*240 resolution
Main chip: Nordic NRF52832
Bracelet length: 24.5cm
Sensor: G- Sensor
Battery capacity: 150mAh
Bluetooth: 4.2
Strap material: silicone, Milanese mesh steel
Waterproof level: IP68 level
Battery life: 3 days of normal use, 7 days of standby