Dog Cat GPS+LBS dual positioning tracker for pets, kids and elders

Hardware features: Chipset: MTK MT6260 GPS chip: MTK3326 GPS signals: L1, 1575.42MHz C/A code GPS positioning accuracy: 5-15m Accuracy base station location: 100-1000m SIM card: single micro SIM card GPS antenna: built-in high sensitivity ceramic antenna Supported OS: Android 2.3 and above, iOS 4.0 and above Functions: GPS+LBS positioning: dual positioning more accurate SOS: supported Familiarity number: supports familiarity number automatic answering, one-way conversation can also be set-up Language: supports 13 different languages Intelligent fence: automatic alarm