The security of the place where we live is an important aspect of our lives and our home is the place where we feel safer. An intrusion is always a shocking event in a person's life and can cause physical and psychological harm. According to police information, the most frequent break-ins occur lifting, drilling and breaking doors and windows. Protect yourself against the risk of thieves with the most appropriate fixtures becomes indispensable. The quality of a window, in the burglary protection aspect, is given by the combination of the window profile, the glass and the fittings. QUEMME products offer you a maximum protection in your home thanks to the Class 2 anti-intrusion system which can be requested as additional equipment to your desired product.