Cantrack GF20 - Power ON;OFF; Power Saving Working Mode; Voice Recording; Command List

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❖ Power ON/OFF
Insert 2G GSM SIM Card (Nano size) with GPRS data service activated.
When insert SIM card device will power on automatically, take out SIM card then
device will power off.
❖ Power saving working mode: Moving status: update new location at every 1
minute; No movement: stop updating location, show last position place.
❖ Voice Recording (support APP only)
Check from APP command click “voice recording” function, need wait 1~3minutes
finish loading to APP and then hear the voice replay.
❖ Command List
SMS Function
SMS Command format
SMS example
★ Please don’t type “+” “space”, password 123456
★ Preset Center Number first before testing SMS or Phone Call alarm mode.
★ Each SMS must reply“OK” represent command successfully.
Set IP Port
adminip+password+space+IP
Address+space+port number
adminip123456 www.gps2828.com 7018
Set APN
apn123456+space+LocalApn+space
+ApnName+space+ApnPassword
Usually no need to set
Check working mode
MD123456
Mode 0
always online
MD123456 0
Mode 1
Static Offline
MD123456 1 3 8 1
Mode 1
always online
MD123456 1 3 8 0
Mode 2
Static Offline
MD123456 2 3 8:00 18:00
Mode 3
Static Offline
MD123456 3 3 120
Set Time Interval
ITV123456+space+time interval(s)
If 60s , send SMS: ITV123456 60