SUNGUARD One-Piece GPS Tracking Device is a light, compact,one piece,wrist-mounted electronic tracker for offender tracking and community movement in near-real time.
In standard operation, One-Piece GPS Tracking Device searches for a location fix multiple times per minute, and records the best point every minute.
The GPS locations, along with the ability to utilize WIFI / LBS signals.

WEBSITE : https://www.gpsoffendertrack.com/