Vjoycar LK900 User manual

QUICK TOUR
Accurate Tracking |Power standby
Please carefully read the user guide before use in order to quickly get the right
to operate. Product appearance, color and accessories are subject to change
without prior notice in this manual!

1. Functions and Product parameters
◆Real-time tracking
◆Vibration/Displacement/Low battery/Power off/over speed alert
◆Remove alert ◆One way communication ◆Geo-fence
◆History Route ◆Magnetic ◆AGPS locating
2.
2.Products list
number
products name
count
1
Device
1
2
USB
1
3
Charger
1
4
Manual
1
3,Spec.
Frequency
①North America Version: LTE B2/B4/B12 etc;WCDMA :B2/B5
②Euro Version:LTE-FDD:B1 B3 B5 B7 B8 B20
LTE-TDD:B38 B40 B41
WCDMA:B1 B2 B5 B8 GSM:850/900/1800/1900MHZ
③South American version:LTE-FDD:B1 B2 B3 B4 B5 B7 B8
B28 LTE-TDD:B40;WCDMA:B1 B2 B5 B8
GSM:850/900/1800/1900MHZ
Networks
4G /3G
Backup Battery
3.7V 6000mAh/10000mAh/20000mAh
Location time
Cold start 35s-80s
Hot start 1s
Location accuracy
5 meters
Operating temperature
-20℃~+55℃
Dimension
115*65*25mm/120*65*35mm/120*65*50mm
Weight
192g/290g/444g (4Gversion)

4. Device enabling and wiring.
LED Indicator Definition
Green Indicator：LTE
Status of indicator
Meaning
Flash
LTE conversation start
Continuously in bright status
No LTE signal
Green Led off
Power off or in sleep mode
Blue Indicator：GPS
Status of indicator
Meaning
Flash
GPS location successful
Continuously in bright status
GPS signal searching
Blue led off
Power off or in sleep mode
Red Indicator：Power charge
Status of indicator
Meaning
Continuously in bright status
charging
Red led off
Power off or charged full
NOTE: When the equipment in power saving sleep mode, the light
will turn off after about 10 minutes(settable) without any operation.

1Start up
Turn on the unit outdoors by Pushing the button to“On”the indicator is on.(when the green
light and blue light are both flashing , you can do setting command by step)
a, Open the rubber plug, Insert a mini SIM card support WCDMA or GSM/LTE
/GPRS network into the slot and make sure the chip side is down.
b, Switch the power button,the device would turn on.
Picture 1
Picture 2
Picture 3

c, Set admin number,by sending a SMS command to the SIM card inside
device.
For example: admin123456 +86186******** (+86186********should be your
phone number)
d, Set APN: APN123456 CMNET (please use your local APN instead of
CMNET,if you do not know the APN content,you should contact your SIM card
supplier)
5.More Commands
Function
Command Format
Reply
Delete
for example
APN
apn+123456+space+conte
nt
apn ok
apn123456
cmnet
apnuser+123456+space+c
ontent
apnuser ok
apnpasswd+123456+space
+content
apnpasswd ok
admin
number
admin123456+space+admi
n phone number
admin ok
noadmin123
456
admin123456
186********
time zone
timezone+123456+space+
GMT No.
timezone ok
timezone12345
6 +1
time sleep
sleep123456 time
sleep time ok
shock
sleep
sleep123456 shock
sleep shock ok
no sleep
sleep123456 off
sleep off ok
Voice
Tracker1234
56
upload
frequency
upload123456+space+time
upload ok
upload123456
10
Remove
alarm
SOSX
SOS! S1: S2:
SOS
Alarm:SMS
SOS0
X=0,1,2,3 0
close,1 SMS,2
Call,3
SMS+CALL