Cantrack GF20 User manual

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GPS Tracker User Manual
GF/30
❖Main Features
◇Real GPS+LBS+AGPS Tracking
◇Strong magnet design
◇Accurate tracking via SMS/Platform/APP
◇Geo-fence/Low battery alarm
◇Vibration alarm
◇Power saving mode mode
◇Support memory storage when GSM lost
Content
Specs.
Model: GF20 Battery 800mAh
50mm*27mm*25 mm
Model: GF30 Battery 1600mAh
74mm*36.5mm*30 mm
Working Frequency
850/900/1800/1900 MHz
GPS/GSM chipset
MTK high sensitivity chip
Tracking sensitivity
-165dBm
Location accuracy
<10 meters CEP
Time To First Fix(open sky)
Cold status <35s Hot status <1s
Working voltage
5VDC
Operating temp.
-20°C to +65°C
Standby & Working consumption
5mA~50mA
Protocol Version
Same as G200 TQ protocol
❖Device light description
Light
Signal
Working status
Not Working status
Green
GSM
Constant on：read SIM success
Flashing：Searching GSM signal
Blue
GPS
Constant on：GPS signal OK
Flashing：Searching GPS signal
Red
Charging
Constant on：Charging full
Flashing：Charging

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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 fromAPP 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

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Set center number
centernum123456+space+phone
number
centernum123456 13712345678
no need put country code
Cancel center
number
centernum123456
Set low battery alarm
lowbat123456+space+1
lowbat123456 1
Cancel low battery
lowbat123456+space+0
lowbat123456 0
Set SMS time zone
timezone123456+space+(timezone*
60)
If+5.5:timezone123456 330
Check device status
check123456
check GPS GSM status
Set alarm mode
KC123456+space+1
APP alarm (default)
KC123456+space+2
APP+SMS alarm
KC123456+space+3
APP+SMS+PhoneCall alarm
Set vibrate alarm
vibrate123456+space+1
Must keep continuously static 3 minutes
before vibration
Cancel vibrate alarm
vibrate123456+space+0
Set factory mode
begin123456
It will erase all setting
Intelligent Working Modes
❖Mode 0：(Real-time mode)
Send SMS: "MD123456+space+0", it will reply "MD, set successfully", and the device will
switch to real-time tracking mode
* Note: GPS always ON and connected with server, consume battery very fast!
❖Mode 1：(Power saving mode)
Send SMS:
"MD123456+space+1+space+work time+space+8+space+online or offline"
For example: “MD123456 1 3 8 1”
2nd "3" means: work time, unit: minute
4th "1" means device will disconnect from server and show offline status, if put 0 means device will
not disconnect from server and send heartbeat data to keep device online status, but GPS off.
Only yellow part value could be set, other value keep same as command example.
❖Mode 2：(Clock mode)

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Send SMS: "MD123456+space+2+space+work time+space+work time”,it will reply
"MD, set successfully
For example, send SMS command “MD123456 2 3 3:00 14:00”
Device will keep always power off sleep mode, only when 3:00 and 14:00 every day, device will
wake up and work 3 minutes, and power off again enter sleep.
❖Mode 3：(Interval mode)
Send SMS: "MD123456+space+3+space+work time+space+ sleep time”, it will reply
"MD, set successfully
For example, send SMS command “MD123456 3 3 120”
It will power off 120 minutes when it is static status, after 120 minutes, device will wake up and
work 3 minutes.
* Note: during power off sleep time, device will disconnect from server and won’t reply any
message if sending command.
❖Tracking Software & APP
Web: www.gps16888.com
Android & IOS APP : SecumorePlus
Default to use IMEI number login, password as 123456.
[Enviar comando] Definir
erros de parâmetro pode
causar operação anormal.
Start Voice record