Atongm W008 GSM Bluetooth Smart Watches 1.54 Inch Touch Screen for Android OS with Camera Supports TF Card Slot and Multi_languages Black It is a phone: W008 has a SIM card slot, you can put into a SIM card then W008 is a phone(you can make phone call, answer phone calls, send text, receive text etc ), a watch phone on your wrist, so cool and convenient W008 is a bluetooth watch: W008 can connect your smartphone via bluetooth, when there is a phone or text from your smartphone, you can answer it or read it via W008.And W008 is a perfect backup for your smartphone, you can take out the SIM card from your smartphone and put it in W008 when your smartphone's battery died Pedometer function: W008 is your health expert.When you run while wearing W008, it can record your steps, the distance and how many calorie you has burned Sleep monitor: Turn on this function first, sleep while wearing W008, it can record your sleep condition and there will be a chart to show your sleep quality Smart anti-lost: When your smartphone(connected with W008 ) is far away from W008(more than 10 meters),W008 will alarm and note you.5M CAMERA,1.54"OGS Full Fit Capacitive Touch Panel,TP Gesture wake:double click to wake up phone,Stainless steel shell,Health pedometer,Sleep monitoring,Prolonged reminder,Remote smartphone photo,Surpport SIM,Inteligent Bluetooth:Bluetooth Dialing,Bluetooth Music,Bluetooth phonebook Synchronization,Message Synchronization,Push notification for WeChat/QQ/Mail,etc