0.87'' OLED Smart watch Blood pressure/Heart rate Monitor

Features and specifications:

• Pulse sensor LST1303
• Waterproof IP54/Life waterproof
• System support Android 4.3 or above,iOS 8.0 or above
• Functions Heart rate, blood pressure, pedometer, calories, distance, stopwatch, sleep monitor, call reminder, alarm clock
• Screen size 0.87 inch
• Bluetooth 4.0BLE（Low power consumption）
• Battery type Polymer lithium battery
• Charging USB 1.5 hour
• Standby time 7days
• Control type Button control、APP control（Customized,Mobile terminal）
• Language Chinese/English on bracelet（Language sync with app）
• Dimensions L x W x H=40.3 x 15.7 x 11 mm
• Bracelet size Overall length 235 mm adjustable length 155-210 mm
• Material Plastic
• Wrist staps: TPE/TPR、Alloy