Warm Tips You can download the User Guide and User Manual to get beter use on the part of product detail page Product guides and documents. If you have any issues with the watch. Please login Your Account--Your Order--Click the order. More Handy Features for Boys, Girls, Teens and Yonth Sleep & Alarm Clock: The smart watch can track your baby's sleep including deep, light, REM sleep. You can better understand your baby's sleep quality and let them study toward better rest. Bluetooth Make/Answer Call: Just one-step connection! Children can make and answer calls on the smart watch with built-in microphone and speaker. They can add frequent contacts and view the call history on the watch. Heart Rate & SpO2: The smartwatch measures and analyzes blood oxygen in children's body.
