I have over 150 tracking devices that have been hardly used (4 times in 2 years).
Here are the specs taken from the aTrack invoice:
AT5i GPS Vehicle Tracker =
Main unit with Telit GE865 Quadband GSM
GPS Antenna x 1
GSM Antenna x 1
Power & I/O Cable x 1
Serial RS232 cable x 1
Pre-installed backup battery (AB01-0001) / 900mAh/Lithium-polymer[/list]
Price per unit was 139 USD, now at 70 USD or any sensible offer.
please contact me on firstname.lastname@example.org .