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1.  First to buy a 2G GSM or 3G WCDMA or 4G LTE mobile phone SIM card, which needs SMS service 

and incoming caller ID display and internet function, this SIM card phone number is the tracker number and 

all the operations to the tracker is this number (M2M card that has no voice & SMS also can be used, this 

kind of SIM card can not send SMS command or receive SMS alarm information). 

2.  Press any ON/OFF button till the tracker power on, first time using please put the tracker outdoor 

for easy get GPS & 2/3/4G signal. 

3.  Check the LED flashing to confirm the tracker work well (Refer the above 

LED Flash Indicator

). 

 

4.  This tracker default working mode is 1, the tracker locating & uploading is controlled by shock sensor, 

if the tracker is moving , the tracker will upload the location to server every 30 seconds (time interval can be 

set, please refer 

Locate Instruction

), if the tracker stop moving, 2 minutes later, the tracker will stop locating & 

uploading location to server. if the tracker stop moving, 10 minutes later, the tracker will turn off and go to 

sleep mode . 

5.  This tracker can auto configure APN & GPRS user name & password, if the auto configuration is not right, 

the tracker can not visit internet, so the tracker location can not update on the app & website, and the red LED will 

flash twice, then you need send SMS to tracker to change the APN & GPRS manually, send SMS 

“CHECK*12345678” to tracker to check the APN configuration, call the tracker SIM card supplier to confirm the 

APN & GPRS is right. Send 

“APN*12345678*apnname” and “USERNAME*12345678*username*password” to 

tracker can change the APN & GPRS setting, please refer the following 

Tracker Setting Instruction

 for detail. 

 

6.  Visit & login the tracking platform 

www.999gps.net

, click 

 can select different language, 

check current location, playback history tracking etc can be operated, platform user name and password is 

the last 7 digital numbers of the tracker

’s ID (for example ID is : 800201912345678, the user name is : 

2345678, password is :2345678 or 123456, user can change the password, send SMS 

“ID*12345678” to 

tracker can check tracker ID). 
 

7. 

iPhone Android App also use the same user name and password with website login, visit 

www.999gps.net 

with

 

mobile phone, click the app icon on the login page, or scan the QR code on login 

page,

 

the iPhone & Android app can be download & installed, please refer the platform operation guide.

 

8.  Fleet user can be created for easy fleet management, call your distributor to create a fleet. 

 
 

In the following content, all the SMS content is mark by 

“”, and this “” is not include 

in the SMS content, it is only to used to mark the SMS content. 

 

Locate Instruction 

 

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5

Summary of Contents for PL641

Page 1: ...4G GPS Portable Tracker User Manual PL641 1...

Page 2: ...in shock sensor for shock alarm User change work report mode by sms Auto configure APN Use external power box connect to car battery can be used as car gps tracker Suit for personal or vehicle tracki...

Page 3: ...ation to server this kind of M2M SIM card can not use SMS locate alarm 2 This tracker use standard SIM card please see the following diagram to select the SIM card 3 Some SIM card need to send SMS or...

Page 4: ...nd send battery low alarm information to authorized number and later if the battery power is too low it will power off automatically 6 Back to Factory Setting Default Setting Sending SMS FACTORY 12345...

Page 5: ...ation can not update on the app website and the red LED will flash twice then you need send SMS to tracker to change the APN GPRS manually send SMS CHECK 12345678 to tracker to check the APN configura...

Page 6: ...ssword the tracker will send back the information Set Shock Alarm ON to indicate the operation is success and go to arm state if the password is not right the operation is fault the tracker will send...

Page 7: ...114 15188E Battery 91 If no authorized number is added the SOS information can not be sent If the SOS information is received please confirm the user is safety Settings Commands 1 Set Tracker Working...

Page 8: ...ce sms standby the tracker will not cost any data charge only SMS charge is needed This mode is suit for outdoor personal using the working time can be very long the standby time can be reach over 1 m...

Page 9: ...mobile phone to locate the tracker without platform if the authorized phone number is not set then the alarm information can not send to user by SMS alarm information SOS etc 4 1 Add authorized phone...

Page 10: ...can check or change the password 6 Set Alarm by Calling ON OFF Send SMS CALLON 12345678 Call to authorized number or CALLOFF 12345678 No calling to the tracker CALLON or CALLOFF is a command 12345678...

Page 11: ...58 64 155 133 8011 in factory it is not necessary to set again unless our IP address has been changed or user need upload the location to other server If our server IP is changed we will notice on the...

Page 12: ...ter 12 Restore to factory setting Back to Default Send SMS FACTORY 12345678 to tracker can make the tracker power off and power on again FACTORY is the fixed command 12345678 is password The tracker w...

Page 13: ...installed properly the SIM card PIN code is disable and the SIM card has enough charge and the mobile phone can work well in that place If the tracker work well the Green LED will flash once every 4...

Page 14: ...and B1 B3 B38 B39 B40 B41 GPS BeiDou Dual module N303 2 3 4G GPS Antenna Internal Internal Locate precision 5 10 Meters GPS Hot Start Time 1 second average GPS Cold Start Time 36 seconds average Track...

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