User's Manual

Shenzhen TOPFLYtech Co., Limited. All Rights Reserved 10
(underground, building, etc)
8.4 Position Drift
In an area with poor GNSS signal (like the areas with lots of high buildings), position drift
may happen. When the device moves to open area, the drift will no longer exist.
8.5 No Command Reply
8.5.1 Check the command format. Make sure it’s correct.
8.5.2 The device may be in network blind area.
8.5.3 Ensure the SIM card is properly inserted.
9. Warranty and Stock
The device standard warranty period is 12 months starting from the date of purchasing. If the
device will be stored for a long time, please connect it to the external power and recharge the
internal battery (20 hours) every 3 months. It will be helpful to extend the internal battery life.
10. Frequently Used Commands
Commands are not case-sensitive and can be sent via mobile phone. The content is separated
by comma and ends with #. When set successfully, the tracker will return OK and execute it.
Otherwise there will be no message returned.
Function
Command Format
APN Setting
APN ,Current PIN , APN Name , Username , Password #
Server Setting
IP ,Current PIN , Server Domain Name or IP , Port Number #
Upload Interval Setting
TIMER, Current PIN , Upload Time(ACC on) : Upload Time(ACC
off) : Angle Compensation : Distance Compensation #
Heartbeat Setting
HBT, Current PIN , Heartbeat Interval #
PIN Setting
PASSWORD, Current PIN , New PIN #
Add Manager Phone Number
MANAGERA, Current PIN , Manager Code : Manager Phone Number #
Delete Manager Phone Number
MANAGERD, Current PIN , Manager Code #
List Manager Phone Number
MANAGERL, Current PIN #
Google Map Search
GOOGLE, Current PIN #
Forgot the PIN
MYSELF#
10.1 APN Setting
APN, Current PIN,APN Name,Username,Password#