TOZO S2 44mm Smart Watch Alexa Built-in Fitness Tracker with Heart Rate and Blood Oxygen Monitor, Sleep Analyzer 5ATM Waterproof HD Touchscreen for Men Women Compatible with iPhone&Android Black

[Alexa Built-in] Talk to Amazon Alexa on your TOZO S2 smart watch. Ask questions, play music, check the weather, set alarms and timers, and more just by speaking to your watch. Also, you can speak to your smart watch via the built-in microphone upon the connection to your phone via Bluetooth.
[1.69 inches Large HD Color Touch Screen] 1.69 large color screen and full screen touch and hand sliding. It ensures smooth operations and 240*280 resolution for you. Our screen is better at color saturation and reproduction. Personalize your smart watch for men women with multiple customized watch faces provided, make your own stylish smart watch.
[Heart Rate, Sleep, Blood & Activity Tracking] With our smartwatch, it accurately monitors your heart rate in real time. Also, it provides a detailed analysis of your sleep quality by continuously recording your sleep patterns. During exercise, TOZO smartwatch automatically records daily steps, distance counter，calories burned, active minutes, measure your blood oxygen saturation and understand your physical state.
[Bluetooth Connectivity and Compatibility] When the S2 smart watch is connected to the app through Bluetooth, you can control the music player, view the local weather today, and support the mobile search function. TOZO Smart Watch is compatible with most iOS, Android or Bluetooth smartphones. Go to App Store or Google Play to download and install “TOZO Fit” for free, then connecting our smart watch to your phone and start your journey of smart life.
[Long-lasting Battery Life & 5ATM Waterproof] The large battery capacity (300mAh) and low power consumption design offers longer endurance. It could last about 10 days when in auto monitoring mode for heart rate or 7 days when in the instant detection mode. TOZO Smart Watch is designed with 5ATM waterproof rating(50m waterproof), so no need to worry when you wear it while swimming or sweating out.