SMART BRACELET M4 WATCH

Main Features
• Material, front case: PC, back case: ABS + PC
• Wristband: eco-friendly TPE
• HD 0.96 inch color screen
• Message sync with cellphone
• Heart rate monitor, blood pressure and blood oxygen monitor, sleep monitor
• Environmental comfort TPE band
• Palming bright screen
• Stand by: up to 30 days