UniGuard LK720 User manual

UniGuard Technology Limited
1
1
GSM/GPRS/GPS Tracker
LK720
User Manual
Car/Motorcycle GPS Tracking Device
1. Features
◇Vehicle/ motorcycle tracking
◇Real-Time Tracking
◇Cut fuel/Resume fuel
◇Power removal/Ignition/Vibrate alarm
◇Support angle upload location
◇Remote upgrade via OTA
◇One-Key cut fuel (Optional remote controller)
◇One-Key cut fuel (Optional remote controller)
◇SOS alarm (Optional remote controller)

UniGuard Technology Limited
2
2
2. Specs.
Content
Specs.
Dim.
31*31*57mm
Network
GSM/GPRS
Frequency
850/900/1800/1900 MHz
GPS chipset
MTK high sensitivity chip
Location accuracy
<10 meters CEP
Time To First Fix(open sky)
Cold status <35s Hot status <1s
Working voltage
9-36VDC
GPRS Protocol
TCP/IP
Operating temp.
-20°C to +70°C
consumption
3mA~50mA
2. Install SIM Card
Insert Nano 2G GSM SIM card with activated GPRS data; Make sure
SIM card with full balance; If SIM card with PIN code, must remove it
advance. Insert SIM to power on device, Take off SIM to power off device.
3. Device light description
Light
Signal
Green
⚫Flashing at every 3s after connected server
⚫Always ON: no service
Blue
⚫Flashing 1 time per second if GPS located
⚫Light off: no GPS signal or sleep
4. Wires connection
Red: Battery+
Black: Battery -

UniGuard Technology Limited
3
3
Orange: Ignition wire
Green and Blue: Relay for cut fuel

UniGuard Technology Limited
4
4
5. SMS Command List
Check Google link
WHERE#
Set IP and Port
SERVER,0,www.gpspos.net,6006,0#
Set APN
APN, [apnname]# or
APN, [apnname],[user],[pwd]#
Check IP APN
IP#
Check Device Status
STATUS#
Check Device parameters
PARAM#
Reset Device
RESET#
Upload time interval
TIMER,T1,T2#
T1=5 ~ 18000seconds ACC ON time interval
T2=300 ~ 18000seconds ACC OFF time interval
Control Relay
RELAY,0# Resume fuel
RELAY,1# Cut fuel
Open Vibration alarm
SENALM,ON,M#
M=0～2 alarm methods
0 stands for only GPRS
1 stands for SMS+GPRS
2 GPRS+SMS+CALL
Close Vibration alarm
SENALM,OFF#
Open power off alarm
POWERALM,ON,M,2,2#
M=0～2
0 stands for only GPRS
1 stands for SMS+GPRS
2 GPRS+SMS+CALL
Close power off alarm
POWERALM,OFF#
ACC ON / OFF alarm
ACCONALM,ON,M#
M=0～2 alarm methods
0 stands for only GPRS
1 stands for SMS+GPRS
2 GPRS+SMS+CALL
ACCOFFALM,ON,M#
M=0～2 alarm methods

UniGuard Technology Limited
5
5
0 stands for only GPRS
1 stands for SMS+GPRS
2 GPRS+SMS+CALL
Set timezone
GMT,<A>,<b>,<c>#
For example: GMT,E,5,00# or GMT,W,6,00#
Add Center number
CENTER,A,Number#
Delete Center number
CENTER,D#
Activate voice monitor
monitor# (set center number firstly)
Cancel voice monitor
tracker#
Add SOS number
SOS,A,15012404563,,#
SOS,A,15012404563,15012404564,15012404567#
SOS alarm ON/OFF
SOSALM,A,M#
A=ON/OFF
M=0～2 alarm methods
0 stands for only GPRS. Default
1 stands for SMS+GPRS
2 GPRS+SMS+CALL
Auto activate arm mode
autoarm,1#
autoarm,0# (default)
The arming mode is automatically activated every time the
ACC is turned off for 10 minutes without moving or
vibrating. [The ACC detection line must be correctly
connected to the car]
Manual activate arm mode
Arm#
Disarm#
Anti-theft mode
After parking, manually send cut fuel command: relay,1#,
the car will cut off the fuel and repeat it 10 times
continuously. After 10 minutes, the GPS will automatically
resume fuel. Once the vehicle drives 400 meters, the
device will cut off the fuel again.

UniGuard Technology Limited
6
6
Remote Controller buttons features (optional):
Button
Function
Description
ARM
Cut fuel
Short Press to arm (buzzer beep in emergency)
Long Press for 3s to cut off fuel/oil.
DISARM
Resume fuel
Short Press to disarm (buzzer beep will be cancel).
Long press for 3s to recover fuel/oil.
Mute buzzer
SOS
Short Press , to turn off car finding buzzer beep.
Long Press for 3s for SOS alarm
Car Finding
Short Press to activate buzzer sound for car finding.
6. Web platform & Tracking APP
Website: www.gpspos.net APP name: GPSPOS
Default IMEI as user name, password 123456.