IOWODO Men's Smart Watch, Fitness Watch Bluetooth Calling (Answer/Make Calls), Military Smartwatch Tracker with SpO2 Heart Rate Sleep Monitor, 100+ Sports, IP68 Waterproof Step Counter for iOS Android

Operating system: Android
Memory storage capacity: 128 MB
Special feature: Custom Activity Tracking
Battery capacity: 370 Milliamp Hours
Connectivity technology: Bluetooth
Wireless communication standard: Bluetooth
Battery cell composition: Lithium
GPS: Built-in GPS
Shape: Round
Screen size: 1.39 Inches

☎️【Make/Answer Calls】This smart watch is equipped with a built-in microphone and speaker, and when connected to your phone via Bluetooth, the smart watch allows you to answer or make calls directly from the watch. All this frees your hands and makes your life easier, especially when you work, drive, exercise, DIY. You can also add 50 frequently used contacts to the watch and view call history.
💎【Message Notifications】By connecting this smart watch to your phone, you can receive notifications from apps like WhatsApp, Twitter, Facebook, Linkedlh, Line, Instagram, Snapchat, Skype and more, it will vibrate to notify you so that you don’t Any important news will be missed. You can also view message content on your watch and adjust the vibration intensity and volume of ringtones. You won't miss any important information.
💕[Health Monitoring, Enjoy Life] Built-in precise monitoring chip, the monitoring data is more accurate. Smartwatches can monitor your heart rate, blood oxygen, stress, and sleep (deep/light/wake time). When the heart rate measurement exceeds the set range (too high or too low), the watch will issue a heart rate warning and vibrate to remind you. You can adjust your exercise rhythm in time to achieve better exercise results. This smartwatch can help you develop a healthier lifestyle.
🚴【100+ Sports Modes】The smart watch supports treadmill/jogging/cycling/walking/free training/skiing/sports fields, etc., covering almost all sports modes. This sports smartwatch uses a two-button design to switch to sports mode faster. By connecting your phone's GPS, you can change the exercise mode on your activity tracker at any time. And you can also view your complete exercise history on the "Info Wear" app.
🔋【Multi-function and long-lasting battery】The smart watch for men and women is equipped with a series of practical daily functions, including alarm clock, women's health, music control, calculator, stopwatch, timer, sedentary reminder, smartphone search/smart watch, music control and Weather forecast. The digital clock features a high-capacity battery that ensures up to 7 days of use and approximately 15 days of standby time with just 2 hours of charging.
📧【Compatibility and how to contact us】The smart watch is compatible with iPhone/Huawei/Samsung/Xiaomi and other smartphones (Android 6.0+ system and iOS 9.0+ system). If you encounter technical problems or need help, please contact us in time. Path: Amazon App>My Orders>Find the order number of your watch>Click "Contact Seller". [FSC-certified case and bracelet]