Hey， what we particularly recommend you is this New Children’s Security Mini Smart GPS Watch Tracker. Adopting advanced positioning system technique and works with Android phone， this watch tracker could effectively monitor children’s current position and movement locus， which allows you to know children’s activities anytime and anywhere. Besides， for fine workmanship and simple design， this watch tracker is easy to operate. What’s more， it also supports to answer the telephone and make calls. A wonderful watch tracker to guard your children’s security!                                    Features            Simple design and fine workmanship， easy to operateSupports to answer the telephone and make callsAdvanced positioning system technique， works with Android phone to monitor children’s current position and movement locusSupports G-sensor， NFC， Bluetooth， GPSHigh-grade materials， comfortable for children to wear                                                            Specifications            Material    PC !#!amp!*! Silicone    <br>Weight    3.1oz / 88g    <br>Color    Black    <br>Dimensions    (9.06 x 1.38 x 0.59)" / (23 x 3.5 x 1.5)cm (L x W x H)    <br>GPS Sensitivity    -159dBm    <br>GSM Precision    50-200m    <br>Speed Precision    0.1m / Second    <br>                                                            Package Includes            1 x Smart GPS Watch Tracker1 x USB Cable1 x Adapter1 x User Manual