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1. Sending SMS or make a call to trigger locating by Google map link 

 

Send SMS 

“URL*12345678” to the tracker, “URL” is a command, 

12345678

 is password. If 

the operation is success, the tracker will send back the location information with Google map link to 

the sender. User click the link, the location in google map will display, the SMS example is as follow: 

 

https://maps.google.com/maps?q=22.67680N,114.15188E 

 

Battery:88% 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Call  the  tracker  SIM  card  number  with  authorized  number,  after  ring  3  times,  the  tracker  will 

hang up the call automatically and reply sms the location with Google map link same with above, if 

the authorized number is not added, then any call can triggered the SMS locate. 

2. Arm (Shock Alarm) by sending SMS 

 

Send SMS 

“ARM*12345678” to tracker, “ARM” is a command, 

12345678

 is password, 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  back 

information 

“Wrong Password”. 

 

After go to shock alarm state, the system will check shock sensor, if the shock sensor is trigger 

(

only continuously shock can trigger the shock alarm to avoid trigger by mistake

), the tracker 

will  send  alarm  and  location  information  by  SMS  to  the  authorized  phone  number,  and  send  the 

alarm information to the website server, also the tracker will call the authorized number A first, if no 

answered then B and C, if 3 authorized all no answered, then stop calling, If the tracker is triggered 

continually, every authorized phone will receive max 3 alarm SMS per hour. 

 

If  the  authorized  number  have  been  set,  use  the  authorized  phone  number  to  send  SMS 

“ARM#” to the tracker also can trigger the tracker to enter arm state. 

The shock alarm SMS is as follow: 

 
 

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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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