GPS tracker Y21

waterproofpersonalGSM

New Personal GPS Tracking Device with WiFi Position Y21 Colors available: Black Location mode: WIFI+GPS+LBS+AGPS GPS Location Accuracy: Less than 5M Wifi location Accuracy: 20-50M Support Nano sim Battery capacity :1000mAh Support 2G GSM network Working time: 5-6 days Waterproof IP67 Main Features : 1. Delicate appearance pendant. 2. GPS + WIFI + LBS multimode precise. 3. positioning, static dormancy save. 4. electricity design, real-time positioning, intelligent monitoring. Specification: Size:52X38X16mm weight: 36g Charging: Magnet charging Battery:1000mAh Button: SOS button+Power button Sim card slot: support nano sim card Chipset:MTK MT2503A GPS chip:Tracking Sensitivity:-165dBm, acquisition sensitivity:-148dBm Built-in high sensitivity ceramic antenna