Specifics ItemType:Wrist OnAge Group: Applicationscreen:0.66 inchChildFunction:Call Answer， Call Dial， Message Push， SOS， Tracker GPSLanguage:EnglishCompatibility:Compatible AllStyle:CuteColor: pink， blue， orangeReminder: This product is neutral productsApplicable to the crowd of children in primary and secondary school students are not authentic (2-16 years old)Warm prompt support mobile Unicom card (2G， 3G， 4G) mobile phone APP support Android， appleOne year warrantyWarm tip: the screen surface has a layer of film， not to scratch， the patch is finally out of film， can from the edge of the screen carefully blow， the film can be unlocked， but does not recommend the tear film Oh ~Lqhone smart security positioning Watch1， product function introduction:SOS l a key to help: in case of emergency， press the SOS key， that is， the guardian issued a distress message.L dual positioning: GPS satellite and base station dual monitoring and positioning to achieve a full day of real-time positioning and tracking.L intelligent power saving: GPS off mode power saving.L remote monitoring: high sensitivity of the microphone， the user in an emergency situation， real-time monitoring equipment surrounding sound.L double talk: users can talk to each other. You can set the family number 10 and three emergency calls， real-time conversation.L electronic fence: equipment for the center to designate an area on the map， the area immediately APP and short message alarm.L history: anytime， anywhere query running track within three months.GSM l four frequency system: 850/900/1800/1900MHz.L time display: GPS accurate timing， without the need to manually adjust the time.L: walk pedometer users number measurement.