AT4 - Vehicle Tracking System - VAMOSYS
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Concox AT4 Asset GPS Tracker has advanced features, rugged construction and industry-leading
battery life. Using GPS, LBS and WIFI positioning, this new state of the art device in GPS vehicle
tracking gives detailed reports and the exact location of your vehicle, where it’s headed to and how
fast it’s traveling. It’s incredible features like 10000mAh battery and IPX5 waterproof maximizes the performance and puts you in total control of your individual vehicles or fleets. The strong magnet facilitates the installation while the built-in MIC realizes voice monitoring.

  • GPS+LBS +WIFI Positioning -Allows the location to be pinpointed in real time or periodically.
  • Voice Monitoring – Record and listen to the surroundings by sending SMS commands.
  • IPX5 Waterproof – Water-resistant case to ensure stable operation in tough environments.
  • 10000mAh Battery – LED display for you to view the battery status.
  • Intelligent Power Management – Reduces inefficient power consumption when the device
    stays idle.
  • Strong Magnet – The Strong magnetic cover allows flexible mounting on the vehicles or assets.
  • Tamper Alert – Once the device is disassembled, you will get informed immediately.
  • Cover Dismantlement Alarm – Alarms are triggered if the SIM is changed or device is turned
    on/off illegally.

GSM Specification

GSM frequency                          850/900/1800/1900MHz

Receive sensitivity                    Class II RBER2%(-102dBm)

GPRS                                           Class 12, TCP/IP

Receive sensitivity                    Class II RBER2%(-102dBm)

Memory                                       32+32Mb

Phase error                                  RMSPE<5,PPE<20

Max output                                  GSM850/GSM900:33±3dBm


Max frequency error                  ±0.1ppms

GPS Specification

GPS chipset                                   High sensitivity GPS chip

Frequency                                      GPS L1, 1575.42MHz

GPS channel                                  66

Location accuracy                        <10 meters

Tracking sensitivity                      -165dBm

Acquisition sensitivity                 -148dBm

TTFF (open sky)                           Avg. hot start≤1sec
                                                         Avg. cold start≤32sec

Function & Package

Switch                                            1 for base falling detection
                                                         1 for inner disassembly detection
                                                         1 for power control         

LED Indicator                                Red: working status; Green(4); battery

Working Voltage/current            3.7V/60mA

Operating temperature                -20℃~ 70℃

GSM/GPS antenna                       Built-in quad band GSM antenna, GPS dual-mode antenna

Charger                                           5 VDC / 2A

Charging hour                               8 hours

Tracking mode                              30 days(drive for 2 hours per day)

Battery                                            10000mAh/3.7V industrial grade lithium polymer battery

Device Dimension                        108.0 x61.0x 30.0mm

Device Weight                               285g