To provide an abnormal condition detecting and informing device requiring no installation work, preventing easy recognition of a sensor for lowering caution of an illegal intruder and preventing spoiling of beauty, and easily transmitting information to a remote location.

In this abnormal condition detecting and informing device, a storage part 11 provided with at least one of a fire detecting sensor 1 and an intruder detecting sensor 2 and a message control part 10 transmitting operation signals of these sensors to a message receiving device (cellular phone) 13 via radio transmission is arranged on the inside/outside of an image display frame or a panel for a picture, a photograph, and letters.