Bluelinea SA engages in the design and development of electronic surveillance and medical tele-assistance systems. Its products include authentication badges, protection bracelets for newborns, and digital pens which convert handwritten information to computer data. The company's brands are marketed and sold under the names of ItsBlueLoc, BlueTag, BluePen, BlueTag Senior, BlueGard, Appel Malade Serenity, Dentist a Domicile, and Valise de Secours. Bluelinea was founded by Alexis Westermann and Laurent Levasseur on January 17, 2006 and is headquartered in Elancourt, France.