Features:Support Nano SIM Card: enjoy the ultimate freedom without taking your phone, whether you are travelling or going for outdoor activities, your watch keeps you connected.2 Working Modes: insert SIM card then it can work as a real smart phone, or download HEBSWatch APP and connect this smart watch to your smart phone via BT.Dual Camera Video Recording: 5MP front camera and 13MP side camera, clear and free shooting and video recording, and you can conveniently view photos and videos in smart watch.Call, Message Notification Reminder: check contacts, make calls, receive/ reject incoming calls, receive messages, and notifications of APP, this watch will never let you miss any important thing.Heart Rate Monitoring: monitors your real-time heart rate and records historical data. This smart watch always cares for your health and let you understand your physical condition and enjoy a healthier life.Sports Watch: built-in motion sensor to monitor your exercise status in real time, supports multiple sports, accurately records all-day activities like active time, steps, distance, calories burned and heart rate.Strong Battery Life: 2300mAh high-capacity battery to reduce the trouble of charging frequently. And with a magnetic USB charging cable, you can recharge your watch anytime and anywhere.Living Waterproof: suitable for daily life use such as washing face, washing hands, being caught in the rain, etc. Not for swimming and taking hot bath or hot sauna.Various Dials: diverse dials for option, supports static and dynamic dials, satisfies daily life, business, sports needs, applicable to various scenes.Parameters:RAM+ROM: 4GB+64GBBrand Model: LOKMAT APPLLP MAXCPU: MT6761SIM Card: Support Nano SIM Card (Not Included)Camera: Front Camera (5MP), Side Camera (13MP)OS: Android 9.0Frequency Band: GSM: 850/900/1800/1900 WCDMA: B1/B2/B5/B8 TD-SCDMA: B34/B39 LTE-FDD: B1/B2/B3/B5/B7/B8/B12/B17/B20 LTE-TDD: B38/B39/B40/B41(100MHz)Internt: 2G/3G/4GScreen: 2.88-inch TFT Full Touch Color ScreenResolution: 480*640Wi-Fi: 2.4GHz/5GHzGPS: GPS+GoBT: 5.0BT Effective Distance: ??10m (open environment)Heart Rate Sensor: HSR3300Compatibility: Compatible with Android 6.0/ iOS 11.0 and aboveBattery: 1 * 3.7V 2300mAh Polymer Lithium BatteryAPP: HEBSWatchLanguage: Multi-LanguageMain Functions: Contacts, Dial Pad, Call logs, Message, Browser, Calendar, Alarm Clock, Camera, Video Recording, Gallery, Music, Sound Recorder, File Manager, Heart Rate Monitor, Multi-Sport Mode, Weather, APP Store, Map, Calculator, Timer, Stopwatch, Adjustable Brightness/ Volume, Multiple Dials, etc