Meco A66 0.66inch Oled Blood Pressure Blood Oxygen Heart Rate Monitor Pedometer Smart Bracelet For Iphone

General Specification Model A66 Color Sliver, Gold, Black Compatible OS Android system 4.4 version or above; iOS system 8.0 version or above Bluetooth Version BT4.0 Language Chinese, French, Japanese, Italian, Russian, Spanish, Portuguese, English, German, Korean, Turkish, Greek, Dutch, etc Size 55*23.3*73.25mm APP "Hero band" Special Features Waterproof IP67(Life WaterProof) Heart Rate Monitor Support Blood Pressure Monitor Support Blood oxygen Detection Support Blood pressure Detection Support Calorie Consumption Support Distance Calculation Support Anti-lost function Support Clock alarm Support Sleep Monitor Support Pedometer Support Exercise Plan Support Caller or Message Show Support Technical Parameters Sreen Size: 0.66 inch Type: OLED Resolution: 64*48px Battery Battery Capacity: 80mAh Charge time: 1.5 hours Standby Time: About 15-20days Working time: About 7days Sensor G-sensor Band Material: Stainless Steel Length: 230mm Processor NRF52832 Package Included: 1* A66 Smart Bracelet 1* Charging Cable 1* User Manual