YLW BL13 Screen Smart Bracelet wtih Blood pressure Heart Rate Monitor Waterproof IP67

Specification

CPU: Nordic51822
Screen type: Touch screen 0.42 TFT OLED
Sensor: Three-axis sensor: LIS3DH
Battery: 70mAh
Bluetooth version: V4.0
Waterproof: IP67
Standby time: About 20 days
Heart rate module: YES
Machine Size : 45mm*20mm*10.5mm
System Support: Android and IOS
Color: red,purple,black,blue,coffee
Material: ABS+PC/Strap:Silicone
Carton: 50pcs/CTN 

Features

*Step-by-step analysis
*Sedentary reminder
*Control the phone to play music
*Support heart rate & blood pressure
*Sports pedometer
*Call information reminder 
*Sleep monitoring 
*APP operation
*Offer NFC customization (Optional)