DH11 1.44" 4G Kids Watch WiFi LBS Tracker Position Touch Screen SOS Video Call Bracelet - Black APP function: Phone book,intercom,dial telephone,step,alarm clock,Position,information center,love rewards,remote photos,video calls,SOS remind,work mode,family members,class mode,SMS alerts,LBS,find watch,switch Settings,language,time zone,the collecting watches SMS,refused to strange calls,remote shutdown,remote restart and reset the device Positioning of WIFIandLBS: WIFIandLBS positioning gives you an accurate positioning experience,it is safe to be able to follow our children anytime and anywhere Take HD pictures: Record the beautiful moments of life anytime and anywhere Voice chat: Support voice chat,communicate intimately with family anytime and anywhere Specifications: Appearance size: 228x41x16.1mm Net weight: 52.5¡À2g Main Control Chip: ASR3603S Operating System: RTOS 32 bit Main Frequency: 832MHz 624MHz Architecture: One-core ARM Cortex-R5 processor One-core ARM Cortex-R5 processor Cores: Single-core Single-core Motherboard memory: 128Mband196Mb Operation mode: Touch and 1 function button Charging method: 4PIN magnetic charging cable Standby mode: single card Waterproof grade: life waterproof External Screen (Touch Screen) Touch: Capacitive Single Touch Material: flat glass Internal screen (display) Type: 1.44-inch square color screen Resolution: 128x128 Battery: Polymer lithium ion Battery capacity: 500mAh Charging time: about 3H Standby time: about 4-6 days (standby environment: full power,card inserted and turned on,network and signal stability,about 4H positioning 1 time) Case Material: ABS plastic Bottom case material: ABS plastic Strap material: silicone strap Flashlight: No Camera: Yes,single camera,80,000 pixels Speaker: 0916 wire Microphone: 4015 wire Hall: No Bluetooth: No Vibration Motor: No Heart Rate Chip: Not Supported Sensor: No External Memory Card: No Network support: Support mobile or Unicom or Telecom 4G Card insertion: Nano-SIM small card,chip up,notch in (with card tray) Positioning system: LBS base station positioning and WiFi positioning Positioning accuracy: LBS base station positioning accuracy: 100-1000 meters,WiFi positioning accuracy: 10-100 meters Supported system: GSMWCDMAFDD-LTE Frequency Band: FDD: B1 B2 B3 B5 B7 B8 B20,WCDMA: B1 B2 B5 B8,GSM: B2 B3 B5 B8" APP (Android Version) Supported Languages: 34 languages in total,Simplified Chinese,English,Traditional Chinese,French,Portuguese,Dutch,Spanish,Thai,Turkish,Italian,Vietnamese,Indonesian,Malay,Hindi,German,Danish,Polish,Greek,Russian,Swedish,Hungarian,Filipino,Arabic,Bulgarian,Finnish,Czech,Romanian,Hebrew,Ukrainian,Norwegian,Japanese,Slovak,Laotian,Farsi. APP (IOS version) Supported Languages: 35 languages in total,Simplified Chinese,English,Traditional Chinese,French,Portuguese,Dutch,Spanish,Thai,Turkish,Italian,Vietnamese,Indonesian,Malay,Hindi,German,Danish,Polish,Greek,Russian,Swedish,Hungarian,Filipino,Arabic,Bulgarian,Finnish,Czech,Romanian,Hebrew,Bosnian,Farsi,Israeli,Ukrainian,Japanese,Slovak,Laotian Watch software language: Chinese (Simplified),English,Russian,German,Polish,Spanish Supported mobile systems: Android 5.0 and above iOS 9.0 and above Package included: 1 x Smart Watch 1 x Charging Cable 1 x English Manual Other items not included