OS & Configuration: Runs on Android 7.1 OS, powered by high-performance MTK6739 Quad-core CPU. 1GB RAM+16GB ROM (or 3GB RAM+32GB ROM Optional) ultimately deliver a richer using experience.
Built-in Nano SIM Slot: Supports independent 4G call function. Just plug in your Nano SIM card to make a call directly, no need to carry your mobile phone when exercising.
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: 2.86-inch round touchscreen with a resolution of up to 640*480p, the picture is smooth and clear, stylish and cool without losing vitality.
More Convenience: Supports BT, GPS navigation and WiFi. Built-in big speakers, you can enjoy music whenever and wherever you want. 5MP HD camera records every good moment.
Overview: DM100 4G Smartwatch integrates with Pedometer, Heart Rate Tracker, Message Reminder, Interactive Music, 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/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. 1GB RAM+16GB ROM (or 3GB RAM+32GB ROM Optional) ultimately deliver a richer using experience. Built-in Nano SIM Slot: Supports independent 4G call function. Just plug in your Nano SIM card to make a call directly, no need to carry your mobile phone when exercising. 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: 2.86-inch round touchscreen with a resolution of up to 640*480p, the picture is smooth and clear, stylish and cool without losing vitality. More Convenience: Supports BT, GPS navigation and WiFi. Built-in big speakers, you can enjoy music whenever and wherever you want. 5MP HD camera records every good moment. IP67 Waterproof: This smartwatch is life waterproof and sweatproof. You can wear it to wash your hands and in rain, but you can not wear it when having a bath and swimming.   Note: Please do not immerse the watch into or rinse with the water. Specifications: Model Number: DM100 Type: On Wrist Smartwatch Function: Pedometer, Heart Rate Tracker, Message Reminder, Interactive Music, Calendar, Dial Call, Push Message, Alarm Clock, Answer Call, Date & Time, Camera, Sound Recorder... Communication Program: 2G: GS: B2+B3+B5+B8 3G: WCDMA: B1+B2+B5+B8 TD-SCDMA: B34/39 4G: LTE-FDD: B1+B2+B3+B5+B7+B8+B12+B20 LTE-TDD: B38+B39+B40+B41(100MHz)    System: Android 7.1 OS CPU Model: MTK6739 Quad-core RAM+ROM: 1GB+16GB, 3GB+32GB (Optional) Screen Size: 2.86inches Resolution: 640*480p Screen Shape: Round Touch Mode: Multi-touch Camera: 5MP Network Mode: 4G Nano SIM Card Slot: Yes BT Version: 4.0 GPS: Yes APP Download Available: Yes Clock Interface: Selectable Recording: Yes Speaker: Yes Waterproof Grade: IP67 Waterproof Battery Capacity: 2700mAh Lithium polymer battery APP Support Language: English Watch Support Language: Chinese Simplified, Chinese Traditional, English, French, German, Spanish, Portuguese, Italian, Russian, Polish, Turkish, Korean, Hebrew, Indonesian, Vietnamese, Arabic, Persian, Thai, Hindi, Burmese, Bangladesh, Japan APP Name: WiiWatch 2 Case Material:  Alloy Band Material: Silica Gel Color: Black, Silver (Optional) Item Weight: 155g/5.45oz Package Size: 11.0*9.5*8.0cm/4.33*3.74*3.15in Package Weight: 302g/10.65oz Package List: 1 * 4G Smartwatch 1 * Charging Cable 1 * Screw Driver 1 * Screen Film 1 * User Manual (English / Chinese)