... SIMCOM 900D GPS module: HOLUX M-89 Real Time Internet Based Vehicle Tracking Can record track without ... module: SIMCOM 900DGPS module: HOLUX M-89Real Time Internet Based Vehicle Tracking Can record track without ... time intervals.Storage when there is no coverageIt supports GPRS/SMS communicationStandard tracking in real time through: unit PIN, location, speed, time, direction, alarm statusAutomatic time ...