• AT4 Portable Asset GPS Tracker
AT4 Portable Asset GPS Tracker

The advanced features, rugged construction and industry-leading battery life make the AT4 the new state of the art in GPS vehicle tracking. Using GPS, LBS positioning, AT4 gives detailed reports and tell you exactly where a vehicle has been, where it's headed and how fast it's traveling. With 10000mAh battery and IPX5 water proof to maximize performance, it puts you in total control of individual vehicles or fleets. Strong magnet facilitates the installation while built-in MIC realize voice monitoring.

Tracked by: SMS, APP, Web
Report location in real time through different interfaces
Strong magnet
Strong magnetic cover allowing for flexible mouting on vehicles or assets
Tamper alert
Once the device is disassembled, you will get informed immediately
10000mAn battery
High capacity Li-ion battery ensuring sufficient power supply
IPX5 water proof
Water-resistant case to ensure stable operation in tough environment
Intelligent power management
Reduce ineffecient power consumption when the device stays idle
Listen to the surroundings by sending SMS command
  • GPS + LBS positioning
  •  Intelligent power management
  •  Listen-in
  •  IPX5 water proof
  •  Tamper alert
  •  10000mAn battery
  •  Tracked by: SMS, APP, Web
GSM Specification
GSM frequency 850/900/1800/1900MHz
GPRS Class 12, TCP/IP
Memory 32 + 32 Mb
Phsase error RMSPE<5,PPE<20
Max output GSM850/GSM900:33±3dBm
Max frequency error ±0.1ppm
Receive sensitivity Class II RBER2%(-102dBm)
GPS Specification
Chipset High sensitivity GPS chips
Frequency GPS L1, 1575.42MHz
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
Button 1x power 
GSM/GPS antenna Built-in quad band GSM antenna, GPS ceramic antenna
LED indicator Red: working status; Green (4): battery
Working voltage/current 3.7V/60mA
Tracking mode 30 days( drive for 2 hours per day)
Operating temperature  -20℃ ~+70 ℃
Battery 10000mAh/3.7V industrial grade  lithium polymer battery
Charger 5 VDC / 2A
Charging hour 8 hours
Device weight 285g
Device dimension 108.0 x 61.0x 30.0mm