Model Number: Astro301 gps tracker devices Brand Name: Astrolabe Key Specifications/Special Features: Astro301FeatureIndependentCPU,industrial gradedesignGSM: 850/900/1800/1900 quad-bandBuilt-inGSMantennaTwoGPSantenna,oncebuilt-outGPSantennaiscut,built-inGPS antenna can switch to startworkingautomaticallyHighsensitivityGPSchipsetWeb-basedonlinetrackingsystemTrackingandsetting Appfor Androidand iOS
High sensitivesensorforspeeding, vibration, powercut-offalarm
Geo-fencealarmingfunction
SOSbuttonforemergencyalarm
Two-wayaudiofunction
Accelerationsensor,candetecthardbrake, hardacceleration, sharp turn wrong driving behavior
Buzzeralarmfunctiontoreportwrongbehavior
ACCstatusdetectionandalarm
Remote tele-cutofffunction
LEDshowingworkingstatus,canhideLEDbycommand
SMS/e-mailalert
Uncapalarm, GPSantennacut-offalarm,GPSmoduleabnormalalarm

Remotecontroldooropen/closefunction
1Rs-232port,canconnectRs-232attachment
1ADdetection,candetectoiltank
1temperaturesensor,candetecttemperature
Upgradefirmwareovertheair

1RS232interface
1temperaturesensor
1ADdetectioninterface (oildetection)
8IO (SOS, ACC,cutoffoil, close/opendoor, anti-removeoff)
Buzzer(wrongdrivingbehavioralarm)
2self-definedIO
1 microphoneport
1louderspeakerport
1USBinterface