Model Number: Astro 301 gps track device Brand Name: Astrolabe Key Specifications/Special Features: FeatureIndependentCPU,industrygradedesignGSM850/900/1800/1900QuadbandBuilt-inGSMantennaTwoGPSantenna,oncebuilt-outGPSantennaiscut,built-inGPSantenna canswitchtostartworkingautomaticallyHighsensitivityGPSchipsetWeb-basedonlinetrackingsystemTrackingandsettingappforandroidandIOSHighSensitivesensorforspeeding,vibration,powercut-offalarmGeo-fencealarmingfunctionSOSbuttonforemergencyalarm
Two-wayaudiofunction
Accelerationsensor,candetecthardbrake, hardacceleration, sharpturnwrongdrivingbehavior
Buzzeralarmfunctiontoreportwrongbehavior
ACCstatusdetectionandalarm
RemoteTele-cutofffunction
LEDshowingworkingstatus,canhideLEDbycommand
SMS/emailalert
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
1Microphoneport
1louderspeakerport
1USBinterface