Products: GPS Tracking Solution

Model No.: AT09-4G

4G GPS Tracking Device supporting tire pressure monitoring, Wi-Fi, Bluetooth, LoRa

GPS tracking software platforms supporting this gps tracking device: traccar, gurtam, gpsgate, gps-server

WiFi hot spot

what special in this gps tracking device?

Tire Pressure monitoring online in Realtime and history records
Wi-Fi hot spot offering internet access to passengers' cellphones, IP camera, dash camera, etc.
LoRa support for better network connection to other things.
Bluetooth support for better network connection to other things.
ports for multi peripherals: 1 RS485, 2 RS232, microphone and speaker, 1 CAN, 1 TTL, 2 1-wire
2 temperature sensors monitoring simultaneously
Send data to two servers simultaneously
4 fuel sensors monitoring simultaneously

● Google map link sent via SMS
● support Omnicomm fuel sensor
● Two way voice communication
High temperature and low temperature resistant battery
To see the traces of AT09-4G, please check here:
GPS Tracking Device AT09-4G supporting tire pressure monitoring, Wi-Fi hot spot, LoRa, etc.

tpmsTire Pressure Monitoring in GPS Tracking

● Anti tires theft Realtime
● Monitoring tires pressure, tires temperature, sensor volt online
● alarms for tires pressure, tires temperature, sensor volt to server
● alarm tire pressure value adjustable
● Replaceable battery for valve-cap sensor: CR1632
● Sending commands to hardware remotely
● Anti theft sensors mounting design
● Intelligent power consumption on 3-Axis digital Accelerometer
● 42 tire pressure sensors maximum supported
● Reduce tires maintenance cost, save clients money
● Support different tire pressure sensors: external tire sensor, internal tire sensor, air-flow-through tire sensor, banded tire sensor
● Special design for large bore tire valve
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real time tire pressure monitoring image

Tire Pressure Sensors supported by our GPS tracking device and TPMS display

caps tire pressure sensor
caps tire pressure sensor: TS06
caps tire pressure sensor for OTR, earth moving machines
caps TPMS sensor for large bore: TS06-LB
internal tire sensor
internal tire sensor: TS08
air flow through tire sensor
air flow through tire sensor: TS09
banded tire sensor
banded tire sensor: TS10
Click here for more details of TPMS sensors...

TPMS Frequency
TPMS chip
ATA5428; SP37.
TPMS sensor Battery
Lithium-Manganese Button Cell Battery
working temperature: -40°C--125°C
TPMS Pressure Range
contact part with tire stem
anti-erosion brass
Pressure Accuracy
Temperature accuracy
Transmission power
Standby Battery life
≥3 years

wifi in gps trackingWi-Fi hot spot connection in GPS tracking

applicable scope: WIFI camera, passengers' wifi connection for internet surfing service, other peripherals which can connect wifi hot spot

specs for Wi-Fi

● compact Wi-Fi module size
● support IEEE 802.11a/b/g/ac protocol
● active point access 16 max
● temperature: -40°C to 85°
● size: 16.6mm +13.0mm+2.1mm
● weight: 0.8g or so

LoRa connection in GPS trackingLoRa connection in GPS tracking

LoRa network support for large IoT things.

bluetooth in GPS trackingBluetooth connection in GPS tracking

Bluetooth network support for large lOT things.

GPS trackingDescription for GPS tracking

● GPS and GLONASS supported simultaneously
● BeiDou and Galileo supported optionally
● Robust firmware design and stable hardware with watchdog
● Real time tracking and history data traces tracking
● 3-Axis Digital Accelerometer movement status monitoring
● Firmware update by OTA
● Support DC 9v --50v , over-voltage protection
● Send commands to GPS trackers via GPRS
● Send GPRS data to IP or domain name
● 16Mb Flash Memory( stores 4000pcs or so data)
● Fuel/oil level detection with high accuracy
● 2g, 3g, 4g
● GPS module with high GPS positioning accuracy
● SMS, GPRS TCP / UDP communications
● Real time tracking and history data traces tracking
● Track by cell phone or web based tracking software
● Real-time tracking (Time, Distance Interval or Intelligent Mode)
● Multiple alarm types
● Control car doors close/open, Detect the status of engine on/off
● Intelligent power management: normal, sleep, deep sleep
● flash memory for data storage in GSM blind area
● Sleep mode for Saving Power and GPRS traffic
● Backup battery: 800 mAh Li Polymer battery
● Geo-fencing reports: into-Geo-fence; Out Geo-fence
● Motion sensor for vehicle motion detections
● Different GPRS data string sending intervals:
at certain interval in engine on or tremble state;
at the other interval in engine off or parking state
● Flexible GPRS data sending modes by different triggers:
data sent by time interval;
data sent by distance;
data sent by course change.

Alarm Events

Over Speeding
Low Battery
GEO Fencing
Vibration Alert
Car Door State
External Power Off
SOS Alarm
GPS Antenna state
Engine State
Course Change
vehicle towing alert
engine idle alert

Solutions and managements

How is the gps tracking device configured?

● via SMS
● via gprs/3g/4g
via configuration software


GSM Antenna: 1pcs | GPS Antenna: 1pcs | I/O cables: 1 set

Optional accessories:
OBD module | Relay | Door Sensor | Fuel Sensor | Camera | Temperature sensor | Microphone | Speaker | Buzzer | iButton Reader and iButton tags | RFID reader and RFID tags | LED lamp | TPMS RF433.92MHz antenna | Omnicomm fuel sensor

Technical Properties

External Power Supply
+12v--- +50v / 1.5A
Internal Battery
800mAh, rechargeable polymer lithium-ion battery,
anti-high temperature to 80°C
Normal power consumption
2W, 12.5W at peak
Flash Memory
Operating temperature
-20°C to 60°C
5% to 95% Non-condensing


2g, 3g, 4g


GPS Sensitivity
-162 dBm
Receiver type
50 Channels | GPS L1 frequency, C/A Code | SBAS: WAAS, EGNOS, MSAS
Horizontal position accuracy
GPS 2.5 m | SBAS 2.0 m | SBAS + PPP7 < 1 m (2D, R50)8) |
SBAS + PPP7 < 2 m (3D, R50)8
Velocity Accuracy
0.1 m/s
0.1 sec., average
Hot start
1 s
Warm start
1 s
Cold start
27 s
Heading accuracy
0.5 degrees
Velocity Accuracy


red LED
blue LED
green LED
GSM | 3G | 4G


IO ports
4 digital inputs , 4 digital outputs, 4 analog inputs
serial ports
2 RS232 ports, 1 RS485 port
1-wire ports
2 1-wires, 4 ports for voice communication
speaker & microphone
4 ports for voice communication
SOS button
1 switch input
1 port for GPS antenna
1 port for 4G antenna
1 port for TPMS antenna
1 USB port for debugging and configuration


112×80×25mm | 4.4×3.15×0.98inch
GPS Tracking Device AT09-4G supporting tire pressure monitoring, Wi-Fi hot spot, bluetooth, LoRa, etc.

Packing Details:

net weight for 1 AT09:150g
weight for 1 set: 800g
weight for 1 carton: 600g
size for 1 carton: 48×37×33 cm
30pcs box / carton
box for GPS tracker carton for GPS tracker