This mini GPS tracker is designed for personnel remote management and security monitoring Multiple positioning mode: GPS+LBS+AGPS+Wi-Fi Automatic time update Track: user's specific location can be inquired through app or computer Geo-fence: designate an area on the map by setting the device as the center point and the alarm will be triggered off immediately once the user of the device goes into or out of this area Playback: moving routes of the device in the past 3 months anytime and anywhere stores in its memory Reward: reward is given for its preference by guardians Intelligent power saving: device turns off/on the GPS and data upload in the time range specified through app Applications: Personal tracking Fleet/group vehicle tracking Asset security/tracking Specifications: Location mode GPS+AGPS+LBS+Wi-Fi (optional) Chipset MT6261D/Ublox 7020 GPS/RF MTK3337/RDA6625E Frequency 850/900/1800/1950MHz Memory 32M flash PCBA size 20*35*4.5mm (PCBA+GPS) GPRS class12 GPS signal L1,1575.42MHz C/A code GPS channel 20 channels GPS sensitivity Tracking sensitivity: -159dBm Acquisition sensitivity: -143dBm GPS antenna Intel high sensitive 18*18 ceramic passive antenna GPS accuracy 5-10m GMS accuracy 50-200m GSM antenna PIFA MIC/speaker 4015/0916 Sensor 3D G-sensor Material plastic case Humidity 5%-95%RH I/O micro 5 pins Mini standby power <0.5mA SIM card nana SIM Waterproof ID65