GPS Positioning: Know where the children are at anytime,ONE Button SOS Help: When children encounter risks, press SOS button for emergncy help. Support Pedometer, Radio Controlled, GPS, Sleep Monitor, Anti-Lost,SIM card,Terminal SOS emergency alarm,Low-battery alarm Suit Phone OS: iOS 6.0 or above; Android system 2.3 or above; Bluetooth version 3.0. 420mAh lithium battery,can standby About 2-3 days Support SIM CARD, Network: GSM850/900/1800/1900M;ANTI-LOST Specifications: **Feature: Pedometer, Radio Controlled, GPS, Sleep Monitor, Anti-Lost,GPS, phone base, LBS, WiFi, […]