Overview:DM101 4G Smartwatch integrates with Pedometer, Heart Rate Tracker, Message Reminder, Music Playback, Calendar, Dial Call, Push Message, Alarm Clock, Answer Call, Date & Time, Camera, Sound Recorder and Browser. Android 7.1, MTK6739 Quad-core CPU, 1GB RAM+16GB ROM or 3GB RAM+32GB ROM optional, BT & WiFi supported, meet all your needs. This smartwatch will bring you much fun and convenience.Features:OS & Configuration:Runs on Android 7.1 OS, powered by high-performance MTK6739 Quad-core CPU. 3GB RAM+32GB ROM (or 1GB RAM+16GB ROM optional) delivers a richer using experience.Built-in Nano SIM Slot:Supports 4G LTE network, 2.4G/5G WiFi, and BT4.0. Just plug in your Nano SIM card and it can work like a smartphone, more convenient.Pedometer & Heart Rate Monitoring:Intelligently calculate your motion steps and distance, taking care of your health. Supports recording your heart rate to keep abreast of your physical condition.Larger HD Screen:2.41-inch IPS touchscreen with a resolution of up to 640480p, the picture is smooth and clear, stylish and cool without losing vitality.Multiple Sports Modes:Supports a variety of sports modes. Generate track maps, professional data analysis, allow you to better manage health activities, and provide GPS positioning.Dual Cameras:5MP front camera and 2MP side camera record every good moment. Supports face recognition unlock. This smartwatch is IP67 life waterproof and sweatproof.Note: Please do not immerse the watch into or rinse with the water. (You can wear it to wash your hands and in rain, but you can not wear it when having a bath and swimming.)Specifications:Model Number: DM101Type: On Wrist SmartwatchFunction: Pedometer, Heart Rate Tracker, Music Playback, Calendar, Dial Call, Push Message, Alarm Clock, Answer Call, Date & Time, Camera, Sound Recorder...Communication Program:GSM: B2+B3+B5+B8WCDMA: B1+B2+B5+B8TD-SCDMA: B34/39LTE-FDD: B1+B2+B3+B5+B7+B8+B12+B17+B20LTE-TDD: B38+B39+B40+B41System: Android 7.1 OSCPU Model: MTK6739 Quad-coreRAM+ROM: 1GB RAM+16GB ROM or 3GB RAM+32GB ROM optionalWiFi: Support 2.4G/5GBT Version: 4.0Display: 2.41-inch IPS full screen, horizontal displayResolution: 640480pTouch Screen: Capacitive touch screenCamera: Front Camera 5MP, Side Camera 2MPNano SIM Card Slot: YesGPS: YesSpeaker: YesMIC: YesWaterproof Grade: IP67 WaterproofAPP Name: WiiWatch 2Battery Capacity: 2080mAh Lithium polymer batteryTop Shell Material: Zinc alloyBand Material: TPUColor: Black, Silver (Optional)Item Weight: 118g/4.16ozPackage Size: 11.09.58.0cm/4.333.743.15inPackage Weight: 248g/8.74ozPackage List:1 4G Smartwatch1 Charging Cable1 Screw Driver1 Screen Film1 User Manual (English/Chinese)Watch Support Language: English, Laotian, French, Nepali, Azerbaijani, Croatian, Mongolian, Georgian, Zulu (Africa), Tagalog, Arabic (Egypt), Italian, Armenian, Persian, Slovak Wahili, Slovak, Amharic (Ethiopian), Latvian, Slovenian, Hindi, Lithuanian