The invention discloses a household intelligent safety anti-theft protective device. The device comprises a door lock body, wherein a door lock
handle is connected to the door lock body, a protective alarm mechanism is arranged on the outer side of the door lock body and comprises a protective shell, pressure sensors are connected to the two sides of the protective shell respectively, a pair of buzzers is arranged on the side, away from the pressure sensors, of the door lock
handle, a warning lamp is connected to the side, away from the buzzers, of the protective shell, a control cavity is dug in the protective shell, and a control box is arranged in the control cavity. According to the device, a corresponding anti-theft
protective system and an anti-theft protective mechanism are added to an intelligent door lock, the situation that thieves conduct burglary by damaging the intelligent door lock is avoided, the anti-theft
protective capacity of the intelligent door lock in the using process is improved, the risk that the personal and property safety of residents is damaged is lowered, the stability of the intelligent door lock in the using process is improved, and the potential safety
hazard of the intelligent door lock in the using process is lowered.