Scent Transfer Unit
Innovating For Scent-Discriminating Canines Since 1996
The STU-100 is the only scent collection machine that has been scientifically proven and court-tested. The STU-100 is also the only scent collection machine in use by the FBI. Don’t be fooled by other claims!
For sales and information on the STU-100:
Big "T", LLC
PO Box 186
Haw River, NC 27258