Heart Rate Monitor Waterproof Pedometer Wrist Watch Smart Bracelet

Features: It supports timing,calendar,steps,dymanic heart rate monitoring,calories burned function. It is waterproof,but do not put it under the water for a long time. Skin-friendly material,super comfortable to wear it on. Sleep monitor and sports monitor,give you healthier life. Support multi languages design. Call reminding you can notice the phone call more easier. Support both for ios system and for android system. Standard ble4.0 agreement,compatible with other famous sports app. Description: MCU:for ARM-Cortex M4 :BLE4.0 Flash:16M Acceleration Sensor:Triaxial Acceleration Sensor Heart Rate sensor:for PPG Screen:0LED 72*48, 0.49inch Key way :Touch slide, screen display when raising Hand and also switch interfaces through Turn wrist Battery:Polymer Battery volume:120mha Way:Micro-USB Battery requirement:5V 1000ma duration:1-2 hours Standby duration:15 days Continuous Heart Rate Monitoring:Max 48 hours (difference with different skin ) Specifications: Color:black Model:R1 Band Length:230mm Band width:20mm Dial Thickness:10mm Dial length*width:45*24mm Package size:10*9.5*6.5cm Main Material:Acrylic Wristband Material:TPE Waterproof Level:IP67 Package Content: 1 X Smart Wristband 1 X Cable