The invention discloses a security and protection engineering household anti-theft window. The window comprises an outer frame, wherein gravity sensors, temperature sensors and infrared sensors are embedded in the inner wall of the bottom of the outer frame; the interior of the outer frame is connected with a window sash through a hinge, a fixed plate is fixedly arranged on one side of the windowsash, and the middle of the fixed plate is movably connected with the folding angle of an L-shaped clamping part through a screw; vacuum glass is fixedly arranged in the window sash, and baffles are arranged on two sides of the outer frame in a penetrating mode. The gravity sensors, the temperature sensors and the infrared sensors are arranged at the bottom and top of the inner wall of the outer frame, every three corresponding sensors are connected in series, a control panel sounds an alarm as long as every three corresponding sensors sense abnormal conditions, a sound transmitter plays sounds recorded by an owner in advance so that thieves can be misguided that people are at home, meanwhile, the control panel controls a hydraulic machine to work, the window is blocked to prevent the thieves from escaping, and a telephone is controlled to call the owner so that the owner can make a judgment and choose whether to call the police or not.