One key to know the location of the pet, easy to useIP67 waterproof, a small amount of rain and other weather will not have any effect on the deviceNot afraid of the pet getting lost, accurate real-time positioningHistorical trajectory, recording passing routes, check the stay time, location, direction, course, and save automatically on the mobile APP at any timeElectronic fence exceeding alarm, when pets leave the set safe activity area(100m-5000m), the locator will send an alarm message to APP, effectively preventing pets from getting lostMain functions: Real-time GPS/AGPS/WIFI/LBS positioning, SOS help, remote monitoring, dialing family numbers, pedometer, electronic fence warning reminder, historical track query, alarm clock function, class mode, power-saving modeSpecification:Chip: MT2503D/MTK3333/MTK5931Memory: 32M Flash MemoryRF power amplifier: RDA6625EMotherboard stack size: 20*35*4.5mm (thickness is the total thickness of PCBA+GPS antenna)SIM card: Nano SIM card holderWorking environment temperature: -20to +70Working environment humidity: 20%-80%RHGSM frequency band: 850MHz/900MHz/1800 MHz/1900MHzGPRS: Class 12Battery: 3.7V 400mAhStandby average current: less than 2mA (specifically determined by the connection method)I/O interface: Built-in Micro 5pinSpeaker: 0916 specification AACMIC: High-definition silicon microphone (sound can be heard within 10 meters)Sensor: 3D G-SensorTF: Maximum support 32G TF card (not included)GPS positioning accuracy: within 10 metersWIFI positioning accuracy: within 50 metersGSM positioning accuracy: 50-200 meters (depending on network conditions)Speed accuracy: 0.1 m/sGPS positioning time: cold start-38s, Hot start -2s (the specific time will vary depending on the environment)Shell material: PCGSM antenna: PIFA antennaWorking voltage: 3.5-4.2V (3.4V low power automatic shutdown)Charging voltage/current: 5V/800mAGPS antenna: High-performance 15X15 ceramic antennaPackage included:1 x GPS Tracker1 x Charging Cable1 x Leather Collar1 x English and Chinese Use Manual