Unireach MT18A User manual
MT18A Unireach GPS www.twogps.com
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GPSTracker
Manual
Model:MT18A
Preface
Thankyouforpurchasingthetracker.Thismanualshowshowtooperatethedevicesmoothlyandcorrectly.
Makesuretoreadthismanualcarefullybeforeusingthisproduct.Pleasenotethatspecificationand
informationaresubjecttochangeswithoutpriornoticeinthismanual.Anychangewillbeintegratedinthe
latestrelease.Themanufacturerassumesnoresponsibilityforanyerrorsoromissionsinthisdocument.
MT18A Unireach GPS www.twogps.com
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1. Summary
WorkingBasedonexistingGSM/GPRSnetworkandGPSsatellites,thisproductcanlocateandmonitorany
remotetargetsbySMSorinternet.ThemostadvancedtechnologyofGPSandAGPSdualpositioning.
2.Applications
zVehiclerental/Fleetmanagementetc
zOutdoorsports
zProvidepeace‐of‐mindforbusinessmen
zTrackingforCar/truck/container/trailer
zCriminalsTracking
3.Specs.
4.Userage:
SIMcardinstallation
1).Openplug
2).Insertsimcard
3).Powerontracker
4).Coverplug
5.Startup
ContentSpecs.
Dim120mm x68mm x40mm
Weight150g
NetworkGSM/GPRS
GSMBand850/900/1800/1900Mhz
GSMchipSIMTK6260
GPSchipUBLOX
GPSsensitivity‐159dBm
GPSaccuracy5m
Coldstart35‐80s
BatteryLi/SOC12 battery:3.7V,16000mAh
Standby5years
StorageTemp.‐40°Cto+85°C
OperationTemp.‐20°Cto+55°C
Humidity5%‐‐95%non‐condensing
MT18A Unireach GPS www.twogps.com
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InserttheSIMcardÆPowerongpsunit:
TurnontheunitoutdoorsbypressingthePoweronbuttonuntiltheindicatorison.
In10~40seconds,theunitwillbegintoworkandacquiretheGSMsignalsaswellastheGPSsignal.
6.Operations(Defaultpassword:123456)
6.1.Changepassword
SMSformat:password+oldpassword+space+newpassword
Example:password123456666888
itwillreplysms:“passwordOK”
(Note:passwordshouldbe6digitsArabicnumbers.Thereisonespacebetweennew&oldpasswords)
6.2Setadminphonenumber:
1).Addadminnumber:
SMSformat:admin1234560086138********
Note1:Theotheradminnumbersshouldbesetbythefirstauthorizednumber.Ifthenumberissuccessfully
authorized,theunitwillreply“adminok!”inSMS.
Note2:Note:countrycodeshouldbeaddedinfrontofphonenumber)
2).Deleteadminnumber:
SMSformat:noadmin123456phonenumber
Example:noadmin12345613510460105
Replysms:noadminok
7.Explaination:GPSworkingstatusandmodes
FirsttimetoUse
TimeGPSModes Status
PoweronTrackerin40seconds StartupMode SearchingGPS&GSMsignals
40seconds<time<=4minutes(Default)WorkingMode GPS&GSMworking
time>4minutesDeepsleepmode GPS&GSMclosed
Note:Please pay attention: the following commands with GPS on will consume power, so the working hours may not
as long as estimation）.Working time for the first start up：4 mintues（GPS on）, into sleep mode after 4 minutes.
7.1 Deep Sleep Mode：Device in the status of deep sleep mode, it means to be in shutdown mode.
Remark：When the device is in deep sleep mode, if you switch off the power and then switch on to restart the device,
it remains in deep sleep mode. This will in offline status, cannot be online immidiately ,push the drop detection button
for at least 15s to active it.
7.2 GPS working time after deep sleep mode：（Unit：minute）
Format of SMS command：dw005 （Time range：005-360;default:4 minutes）
For example：Send command as “dw030” , During the 30 minutes ,GPS is in shock sleep mode, SMS or phone or
monition can active the device. After 30 minutes, device into deep sleep mode.
7.3 Shock sleep mode:
When GPS is in shock sleep mode,GPS will work when there is sms or phone or shock;If no those operations,GPS
will be in standby mode(sms/phone/shock can active GPS )
MT18A Unireach GPS www.twogps.com
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7.4.How to change”Shock sleep mode” “Deep sleep mode”
1).Send SMS command as “dw999”，device goes into shock sleep mode（Default at shock sleep mode）；
2).To turn shock sleep mode off, send command like “dw005”.
7.5 How to active GPS from “Deep sleep mode”?
Push on the Drop-Detection Button for 15s or more, then loose it for 3s or more, it will trigger the alerts, via
phone calls, SMS, and platform messages（Drop Alarm!）In this case,active the device to work for 4
minutes,in a shock sleep mode，active the device in 30 minutes（a fixed period)；
8. Uploading interva timel setting：dw005,02 （Unit：hours，range:02-48）
Example:dw005,02 ,means:GPS will work every 2 hours later
9.Setting upload at time point: dw005,24,1200 (1200 means 12 o’clock，24-hour system)
Example:dw005,24,2138,means,GPSwillworkwhentimeisat:PM21:38
Anymorequestions,contactusfreely,Email:info@uni‐reach.com
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