Notes:1. SMS Notification function only suit for Android phone， not compatible for iphone.2. Be compatible for Android (os 4.3 or above and bluetooth must be 4.0 or above); for iphone (os 7.0 or above and bluetooth must be 4.0 or above)Introduction:This smart watch is phone watch with internal SIM card slot which support 2G (GSM 850/900/1800/1900MHz) to make and answer phone calls. Sticking in a 2G SIM card so you gain an amazing communication device that works like a cell phone on your wrist. Also it can make/answer calls， sync the calls history/phonebook after bluetooth connecting. The smart watch not only work as a phone watch， but also has the heart rate monitoring function， after install Android or ios app in the mobile phone， you can read cardiogram， current heart rate data which let you know more about your healthy conditions. Meanwhile， the smart watch have many other functions， such as sport monitoring (pedometer， distance， calories)， sleeping monitoring， BT music， Alarm， Recorder， also with Built-in camera， etc. This multifunctional and fashionable smart phone watch， everything at the touch of your wrist， iphone and android compatible， which you deserve to have it， so take your actions to buy for yourself， your relatives and friends!Features:1) Phone FunctionWork as a smartphone companion， also as a phone after inserting a 2G SIM card.2) Heart Rate With metal sheet of heart rate， this watch can track your heart rate real time3) BluetoothWith BT3.0 and BT4.0， this smart watch is available for smartphones with bluetooth functions.4) Sync Functionsa. Sync incoming calls with smartphones; b. sync call history and phonebook with smartphones; c. sync music with smartphones; d. sync SMS with Android(only suit for Android， IOS did not have the SMS notification functions)5) Sport MonitoringThis smart watch can record steps， calories and distance. Let you know your sports data， adjust your exercise program and get healthier life!6) Sleep MonitoringThis smart watch can track your sleep quality， which show your the deep sleep and light sleep time， let you konw your sleep quality right away!7) Built-in CameraHigh quality buitl-in camera enables you to take pictures by the watch directly!8) Anti-LostAlarm with sound or vibration if leaving your smartphone away from 5- 10 meters.8) Looking WatchWhere is my watch? When you can't find the small watch， open the smartphone's APP to find watch.9) Alarm ClockYou can set up 5 different alarm clocks!9) RecorderWearable and pratical， can be taken to anywhere to record something important as memo!10) Various Time ShowDifferent moods use different time displays! Description:Brand DIGGRO Model iLepo400， short for i400 Color Black Wristband Material Genuine Leather Net Weight 42g Technology Information Cellular Band GSM 850/900/1800/1900MHz(support 2G， do not compatible with 3G or 4G network，not support CDMA)SIM Card One CPU MTK6261A Storage 128MB+32MBTF Card Not Support G-sensor Support Language English， French， Italian， Arabic， Chinese Screen Material TFT screen Screen Type Capacitive touch screen Screen Size 1.54 inch Polymer Battery 300 mAh Standby Time 48 Hours Package Size 9 x 9 x 8cm Weight 160g Products: 1 x Smart Watch 1 x Charging Cable 1 x User's Guide 1 x Operating Manual 1 x Screwdriver