3SI Security Systems is the world leader in cash and asset protection systems and an innovator in GPS tracking technologies.

With over 40 years experience and protecting more than 40,000 locations worldwide, our innovative total ...
See More solutions combat crime through GPS tracking, dye and ink staining, DNA and explosive gas neutralization technology specializing in the Financial, Retail, Cash in Transit and Law Enforcement markets.

Financial Market – GPS Tracking, Dye and Ink Staining, DNA and explosive gas neutralization solutions to protect cash in the teller drawer, vault, ATM and safe.

Retail Market – GPS Tracking solutions protecting cargo, jewelry, couriers, electronics, cash, people, vehicles, and anything that needs to be tracked.

Cash in Transit Market – GPS Tracking and Dye and Ink solutions securing cash at every point in the cash handling chain.

Law Enforcement Market – Tactical Tracking solutions used in various applications including Bait Cars, Bicycles, Motor Scooters, Metal Theft, Construction Machinery, Laptops, Outboard Motors, Cargo Theft, Cash, Organized Retail Crime, or whatever the “vessel of the day” may be.