4G GPS tracker with 1 serial port, two ways voice conversation

Product No.: AT07-4G

AT07-4G is an medium end GPS tracker which supports 1 serial port, fuel monitoring, two way voice conversations

IO ports connectiton on gps tracking, fleet management and IoT

IO ports and peripherals connections

• 1 RS232 port.
• 1 microphone and 1 speaker for two way voice communication.
• 1 1-wire for temperature monitoring or iButton reader.
• 4 digital inputs, 2 digital outputs, 1 analog input.
• 1 USB port for firmware upgrade and debugging.

1 fuel sensors monitoring

• 1 analog input supports for 1 fuel sensor.
• support Omnicomm fuel sensor.
• support ultrasonic fuel sensor.

SMS for gps tracking, fuel level monitoring, tire pressure monitoring and video monitoring

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 AT07-4G, please check here:

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

IO Description

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 fingerprint verification

dual temperature sensors monitoring

iButton verification

magnetic stripe reader verification

RFID reader verification

mobileye

garmin navigator

camera monitoring

configuration

via SMS

via 4G

via configuration software

accessories

GPS antenna

wire harness

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

89×55×25mm or 3.5×2.2×0.8inch

Weight

100g

Flash Memory

16Mb

Operating temperature

+12v—-20°C to 60°C

Humidity

5% to 95% Non-condensing

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 , 2 digital outputs, 1 analog inputs
serial port	1 RS232 ports
1-wire port	1 1-wire, 4 ports for voice communication
speaker & microphone	4 ports for voice communication
SOS button	1 switch input
GPS	1 port for GPS 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