An image passive infrared ray or IPIR device installed in a surveillance area, comprising: a heat sensing portion comprising a plurality of heat sensors configured to generate a reference heat sensing value by measuring infrared heat of the surveillance area in a state in which there is no intruder and generate an intruder heat sensing value by measuring infrared heat generated by an intruder when the intruder intrudes; an imaging portion comprising an illuminance sensor configured to measure an illuminance of the surveillance area, an image sensor configured to generate a reference image by taking an image of the surveillance area in the state in which there is no intruder, generate a first image by taking an image of the surveillance area when the infrared heat generated by the intruder is sensed by any one of the plurality of heat sensors, and generate a second image by taking an image of the surveillance area when the infrared heat generated by the intruder is sensed by another of the plurality of heat sensors, and a light source configured to provide a quantity of light to the image sensor when the image is taken; a communication portion configured to transmit and receive data with an external electronic apparatus through frequencies for a safety system using a wireless communication method; and a controller configured to determine whether an intrusion situation occurs by considering the reference heat sensing value when the intruder heat sensing value is transferred from the heat sensing portion, generate an alarm signal which indicates the intrusion situation and control the image sensor to generate the reference image, the first image, and the second image when it is determined that the intrusion situation occurs, and generate and transmit an intrusion signal including the alarm signal, the reference image, the first image, and the second image to the external electronic apparatus; wherein, when the second image is not generated within a preset time, the controller is further configured to recognize that the heat sensing portion has malfunctioned and delete the first image. a heat sensing portion comprising a plurality of heat sensors configured to generate a reference heat sensing value by measuring infrared heat of the surveillance area in a state in which there is no intruder and generate an intruder heat sensing value by measuring infrared heat generated by an intruder when the intruder intrudes; an imaging portion comprising an illuminance sensor configured to measure an illuminance of the surveillance area, an image sensor configured to generate a reference image by taking an image of the surveillance area in the state in which there is no intruder, generate a first image by taking an image of the surveillance area when the infrared heat generated by the intruder is sensed by any one of the plurality of heat sensors, and generate a second image by taking an image of the surveillance area when the infrared heat generated by the intruder is sensed by another of the plurality of heat sensors, and a light source configured to provide a quantity of light to the image sensor when the image is taken; a communication portion configured to transmit and receive data with an external electronic apparatus through frequencies for a safety system using a wireless communication method; and a controller configured to determine whether an intrusion situation occurs by considering the reference heat sensing value when the intruder heat sensing value is transferred from the heat sensing portion, generate an alarm signal which indicates the intrusion situation and control the image sensor to generate the reference image, the first image, and the second image when it is determined that the intrusion situation occurs, and generate and transmit an intrusion signal including the alarm signal, the reference image, the first image, and the second image to the external electronic apparatus; wherein, when the second image is not generated within a preset time, the controller is further configured to recognize that the heat sensing portion has malfunctioned and delete the first image.