4G GPS tracker with TPMS, fuel monitoring, video monitoring
Product No.: AT09-4G
AT09-4G is more than a GPS tracker for vehicles.
AT09-4G is an advanced GPS tracker which we have been upgrading from 2G to 4G already more than 10 years. It has been sold thousands of units all over the world. And there are still many 2G units sold 10 years ago running stably on clients’ vehicles assets. We have changed several different casings for this product: aluminum silver casing, aluminum black casing, plastic black casing. It has been evolving with many more functions gradually. It’s designed for vehicles assets: car, truck, trailer, mining machines, etc. And so far we can offer different solutions based on GPS tracker AT09-4G: online TPMS, online video, 4G wifi router, bluetooth, RoLa, etc.

Tire Pressure monitoring
•Tire Pressure monitoring online in Real time and history records.
•support cars, trucks, trailers, mining machines, OTR tires.
•support wireless SOS button which uses same wireless Frequency.

GPS Wi-Fi Router
•offering internet access to cellphones, IP camera, dash camera, etc.
•Qualcomm 4G chip set for (4G wifi router version).
•10 Users connections Max.
•Max 150Mbps downlink data speed on LTE-FDD.

multiple ports and peripherals connections
• 1 RS485, 2 RS232, 1 CAN, 1 TTL
• 1 microphone and 1 speaker for two way voice communication.
• 2 1-wire for temperature monitoring or iButton reader.
• 4 digital inputs, 4 digital outputs, 4 analog inputs.
• 1 USB port for firmware upgrade and debugging.

Temperature monitoring
• 2 temperature sensors monitoring simultaneously.

4 fuel sensors monitoring
• 4 analog input supports 4 fuel sensors simultaneously.
• support Omnicomm fuel sensor.
• support ultrasonic fuel sensor.

LoRa communications on fleet management
• LoRa support for better network connection to other things.
• Can be used as LoRa gateway or nodes.

Bluetooth communications on fleet management
• support for better network connection to other things.
• configurations via bluetooth.

SMS functions
• Google map link sent via SMS.
• SMS alert for gps tracking.
• SMS alert for fuel level monitoring.
• SMS alert for tire pressure monitoring.
• configurations via SMS.

Two way voice convesation & broadcasting function
• connect microphone and speaker .
• auto answer calls from authorised phone numbers.
• users can save voice messages onto device. Device can broadcast voices according to users requirments like broadcast in certain time or certain locations.

To see the traces of AT09-4G, please check here:


Online Tire Pressure monitoring
• 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: CR2032
• 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

Tire Pressure Sensors supported by our GPS tracker and TPMS display





TPMS Sensor Specs
TPMS Frequency
RF433.92MHz
TPMS Frequency
RF433.92MHz
TPMS chip
SP40
TPMS sensor Battery
Lithium-Manganese Button Cell Battery
working temperature: -40°C–125°C
TPMS Pressure Range
1-4.5Bar(100kPa-450kPa);
1-9bar(100kPa-900kPa)
contact part with tire stem
anti-erosion brass
Pressure Accuracy
±1.5psi
Temperature accuracy
±3°C
Transmission power
≤10dBm
Standby Battery life
≥3 years

Wireless SOS Button
• unique ID for authorization as RFID function. Automatically detection of remote controller by GPS tracker
• 50meters wireless distance
• three buttons to control vehicles engine or other functions by enabling or disabling digital output. Or user defined mode
• easy for use and compact size. as small as car key, as light as feather
• lower power consumption for more than 4 years working hours
• RF433.92MHz wireless radio frequency

GPS 4G LTE Wi-Fi Router
applicable scope: WIFI camera, passengers’ wifi connection for internet surfing service, other peripherals which can connect wifi hot spot.
• 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
Specs for Wi-Fi STA
• 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
Specs for Wi-Fi AP
• HD Infrared Waterproof, shockproof
• Latest DSP digital signal processing technology
• Image stabilization technology
• Automatically adapt to the digital noise reduction
• 5.8G WiFi
• used in vehicles or in houses
• real time video monitoring or history video monitoring
• support more than four wifi cameras simultaneously

GPS LoRa
LoRa network support for large IoT things.
Base GPS Tracking
real time location data, history location data, engine status detection by digital input, engine immobilization via 12V/24V relay, temperature data via 1-wire, heading course, speed, HDOP, mileage, fuel data via analog input, internal battery, external car/truck battery volt, geofencing, tremble status.
GPS tracking
• Supported Positioning Systems: GPS、GLONASS、Galileo、BDS and QZSS
• 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 4G
• 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 data sent immediately

alarm events

overspeeding

vehicle door status

engine status

lower battery

car battery status

course change

geofence

SOS button

vehicle towing alert

trembles alert

GPS Antenna state

engine idle alert

interval data

distance data

temperature high|low|resume

harsh brake

harsh left turn

harsh right turn

harsh acceleration
Solutions for specific needs

fuel monitoring

biometric finger print verification

dual temperature sensors monitoring

iButton verification

magnetic stripe reader verification

RFID reader verification

mobileye

garmin navigator

camera monitoring

bluetooth/Wi-Fi relay

online tire pressure monitoring

configuration
via SMS
via 4G
via configuration software
accessories

GPS antenna

4G antenna

wire harness

TPMS antenna(optional)

wireless SOS button(optional)

wireless relay via Wi-Fi | bluetooth(optional)

microphone + speaker(optional)
Optional Peripherals
relay
Camera
buzzer
Fuel Sensor
Temperature sensor
iButton Reader and iButton tags
RFID reader and RFID tags
Door Sensor
LED lamp
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
Dimension
112×48×25mm
Weight
150g
Flash Memory
16Mb
Operating temperature
+12v—-20°C to 60°C
Humidity
5% to 95% Non-condensing
Frequency
2G | 3G | 4G
Network Connectivity
| 2G | 4G | CN | India: B1/B3/B8 @ LTE FDD, B34/B38/B39/B40/B41 @LTE-TDD, B3/B8 @GSM |
| Europe, Australia, New Zealand: B1/B3/B5/B7/B8/B20/B28@LTE FDD, B2/B3/B5/B8 @GSM | |
| Latin: B2/B3/B4/B5/B7/B8/B28/B66@ LTE FDD, B2/B3/B5/B8 @GSM |

GPS
| L1 Receiver (Channel) | 32 tracking ch/72 acquisition ch |
| Sensitivity (Auto-aquisition) | -148dBm |
| Sensitivity (re-acquisition) | -160dBm |
| Sensitivity (tracking) | -162dBm |
| TTFF (Time To First Fix) Cold Starts | 30s, Autonomous 5.5s, With AGNSS |
| TTFF (Time To First Fix) Hot Starts | 2s |
| Position Accuracy | 2.0m CEP |
| Velocity Accuracy | 0.1m/s |
| Acceleration Accuracy (Max) | 0.1m/s² |
| Timing Accuracy | 30ns |
| Update Rate (Max) | 5Hz |
| Default Baudrate | 9600bps |

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

IO Interfaces
| IO port | 4 digital inputs , 4 digital outputs, 4 analog inputs |
| serial ports | 2 RS232 ports, 1 RS485 port |
| 1-wire port | 2 1-wires, 4 ports for voice communication |
| speaker & microphone | 4 ports for voice communication |
| SOS button | 1 switch input |
| GPS | 1 port for GPS antenna |
| 4G | 1 port for 4G antenna |
| TPMS | 1 port for TPMS antenna |
| USB | 1 USB port for debugging and configuration |
ideal Use Cases
• Private Cars:
protect private car and assets, offer 4G connectivity for internet surfing.
• Logistics & Transportation Companies:
Protect cargo, verify deliveries, and monitor driver performance.
• Construction & Mining Fleets:
Secure valuable equipment on-site and monitor vehicle usage.
• Service & Delivery Fleets:
Improve customer service with verified proof-of-service and optimize routes.
• Public Transit & School Buses:
Ensure passenger and driver safety with comprehensive in-vehicle monitoring.
supported GPS tracking software platforms
redgps, traccar, gurtam, gpsgate, gps-server, uffizio
size
112×80×25mm | 4.4×3.15×0.98inch

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