It is based on GSM/GPRS（850/900/1800/1900MHZ）wireless telecommunication internet and GPS satillite global position system,track by several ways.provide monitor software and global map.real-time track through the monitor software in your pc;track through your PDA cell phone and googleearth.
This information only is for informational purposes only, Plaspy does not have relationship with the device's manufacturer, for more information check the manufacturer's website or user manual.
Use Plaspy with a tracker
Set the Operator APN
Check your tracker clock setup is set UTC-0 o GMT. (The most trackers come from the factory on UTC.)
For most devices you should use IMEI (International Mobile Equipment Identity) number as unique identifier. However, some devices have vendor specific unique identifier, for example TK-103 devices use 11-digit identifier.
Set Up the Plaspy's IP and port on your tracker: (Plaspy detects tracker's protocol.)
Add a Plaspy Account on devices with the IMEI or unique ID.