GPS Tracking Glow Pet Collar

Description:Color: blue / white / blackMaterial: ABSRole: dog GPS locator, support voice intercomSupport functions: GSM, GPRS/GPS positioning/Beidou positioning, WIFI/AGPS/LBS base station positioning/3D acceleration sensor/6D acceleration sensor/compass/WIFI indoor precision positioning/Remote commissioning maintenance / remote setting parameters / online query location / route track query playback / phone / SMS query / built-in battery / SIM card / blind spot transmission / drift processing / lithium battery charging Road / lithium battery charging protection / remote monitoring / SOS / magnetic interface / anti-crash, anti-crash, anti-dropParameter:Operating system: NucleusGSM main chip: MTK 2503D, clocked at 260MHzGSM band support: 850/900/1800/1900 quad-bandGPS chip: built-inBeidou chip: built-inGPR: Class12Beidou/GPS signal: BD2, 1561.098MHz / L1, 1575.42MHz C/A codeNumber of GPS channels: 22 channelsAGPS fast positioning time: cold start for 35 seconds (related to GPS antenna)Be