The utility model relates to a network formula electrical safety inspection device, it includes the inspection device body, the inspection device body includes temperature sensing unit, voltage sensing unit, electric current sensing unit and PLC controller, the temperature sensing unit comprises the temperature sensing chip of a plurality of continuous serial numbers, on this a plurality of temperature sensing install the chip each domestic appliance in the family and the connection copper post department of each socket, the voltage sensing unit comprises the voltage sensing ware of a plurality of continuous serial numbers, and these a plurality of voltage sensing wares are established ties respectively on the circuit between each domestic appliance, it has simple structure, and convenient operation fixes on settling the circuit and electrical apparatus in each family, convenient real -time inspection control to guarantee electrical safety and prevent the electric leakage accident and the conflagration emergence, guaranteed the safety of children and old man and family's property.