Product: Fitness Tracker Heart Rate Monitor Watch Blood Pressure Pedometer Calorie Waterproof Smart Watch Compatible with iOS Android
Brand: Yihou
Color: silver
The watch could work most functions without connecting to a phone, such as HR, BP, step, calorie, sleep monitor etc. 
 Heart Rate:Measure your heart rate with high performance chip.
 Blood Pressure:Equipped with blood pressure monitor, help you check and save the history date on watch. When measure the BP, please put the hand at the same height as the heart that will be more accurate, but kindly note it couldn't be accurate as medical device. 
 Sleep Monitor:Automatically monitor total effective sleeping time, you can better understand your sleeping quality. How it works: Detect your heart rate and excise such as the wrist movement to analyze. 
 Call and message remind:Phone's Message vibration reminder and could check message on watch.
 Step: All day track your steps. The working principle: record it according the swing of arm. the 3D sensor is sensitive, whether swing a large or a little amplitude, the sensor will collect all of them. 
 FitCloudPro:Find it from google play or app store, had better try to download before purchase 
 Additional Function: calories, distance, alarm, Sedentary reminder etc.
 General:
 Acceleration: G-sensor
 System: Support Android 4.4, IOS 9.0 and above systems
 Material
 Body: Alloy
 Band: Stainless steel
 Display
 Display size: 1.28 in
 Display type: IPS 
 Battery
 Battery: 280mAh 
 Standby time: 10 days
 Work time: 5-7 days

Health Fitness Tracker: Records day-to-day health and performance: heart rate, blood pressure, blood oxygen. Let you understand your physical condition better.
All-day Activity Tracking: the smart watch will track your daily activities like steps, distance, calories burned etc, which help you to get a better understanding of your fitness level.
Design: 1.28" round color screen, stainless steel bezel and durable stainless steel band charms for any occations. Please note the screen is full touch screen.
IP67 WATERPROOF AND DUST-FREE: suit for rain, washing hands, but not for hat water or steam.
Long battery life & Warranty: 280 mAH suit for 7 working days or 15 stand-by days. If you have any question, contact us freely and we will reply within 24H

Search query: smart watch with ecg and blood pressure
Relevance: Substitute