Children's Bracelet Heart Rate Blood Oxygen Monitoring Outdoor Exercise Step Counter

Product information:

Appearance size: 16.5*11.5*145~223mm
Material: Silicone
Product weight: 42g
Body memory: 32KB+512KB+4MB
Wearing method: wrist strap
Mode of operation: touch
Color: blue, black, pink, green, fluorescent green

Packing list:

Children's smart bracelet*1

Product Image：