Visible Stain Thief Detection Powder: Depending on your particular situation, visible stain detection may be preferable to ultraviolet detection in some cases. Visible stain thief detection powder is used to trap thieves by applying to objects likely to be stolen. After the protected item comes in contact with the skin, the body's amino acids react with the powder, immediatley creating a highly visible purple stain which can last up to several days. Caution:the powder may stain objects or clothing . Non-toxic. 1/2 ounce container.

Aertrax Ii Vehicle Location System The Aertrax system is an Automatic Vehicle Locating (AVL) Asset Location System (ALS) that provides dependable tracking and locating services.
Uv Pen The ink in this pen is invisible to the naked eye, so any paper you write on will appear to be blank.
Uv Detection Powder This ultraviolet detection powder is designed for the detection and identification of stolen and altered items.