CALISTOUS New Tw64 Bluetooth Remote Camera Smart Wristband For Android Ios Step Pedometer Walk Run Calorie Counter Black Your healthy monitor: Help you to keep a good habit,health and happiness follow you Love life walking from now on: TW64 will record your step,distance and calorie,which can help you to set the target Monitor your sleep: TW64 is able to detect how long you sleep,through its health software,count up your time of deep sleep,light sleep Smart reminder: In-call reminder,sedentary reminder,drinking reminder,wake up alarm etc Function description:step counts,distance measuring,calorie consumption management,sleep management,event trigger(water drinking,taking medicine,meeting etc),call reminder,message reminder,clock,sedentary reminder,anti-lost(positive and negative direction lookup),remote camera,vibration alarm clock.