Model Number: Astro 301 vehicle track device 301 Brand Name: Astrolabe Key Specifications/Special Features: FeatureIndependentCPU,industrygradedesignGSM850/900/1800/1900 quad-bandBuilt-inGSMantennaTwoGPSantenna,oncebuilt-outGPSantennaiscut,built-inGPSantennacanswitchtostartworkingautomaticallyHighsensitivityGPSchipsetWeb-basedonlinetrackingsystemTrackingandsetting Appfor Androidand iOSHigh sensitivesensorforspeeding, vibration, powercut-offalarmGeo-fencealarmingfunction
SOSbuttonforemergencyalarm
Two-wayaudiofunction
Accelerationsensor,candetecthardbrake, hardacceleration, sharpturnwrongdrivingbehavior
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

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