SMFR waterproof bluetoth Childrens smartwatch SOS GPS double tracking Kids Smart Watch for Android Samsung Galaxy (Pink) This positioning gps smart wrist watch is designed for children aged 3 to 10. Fashion, waterproof and anti demolition, intelligent power saving, real-time positioning, SOS, intelligent anti-lost, two-way communication. large and clear voice Portable GPS tracker for kids with real-time tracking, geo-fencing, phone options and more that make parents to keep track of their kids easily, this watch can locate and monitor any remote targets by app or PC Compatible with GSM 850/900/1800/1900, need one sim card with GPRS and caller ID display function opened. free app for iPhone and Android, free track website2. can all over word, no limited country