Bluetooth version BLE 4.0 Bluetooth version BLE 4.0
Main control Chip NRF52832 Chip NRF52832
64K(Flash 512K) RAM 64K(Flash 512K)
PPG chip HRS 3300 PPG chip HRS 3300
Battery capacity 120 mA Battery 95mAh
Built-in Motor, vibration reminder Motor Built in, vibratng reminder
Waterproof grade IP67 Waterproof level IP67
Sensor three-axis gravity Sensor Sensor G-sensor
Packing Size Package Size
Packing box size(mm) 125*90 * 55mm giftbox size(mm) 125*90 * 55mm
Gross Weight (g) 179G/W 179g
Net Weight (g) 43g N/W 43g
Carton size (mm) 380*270 * 305mm Ctn size (mm) 380*270*305mm
Number of units per box (pcs) 40Pcs/Ctn 40pcs
Gross weight(KG) 7.5KG Total weight(KG) 7.5KG