A method may include receiving sensor data, the sensor data including at least one of sound or light; comparing, when the sensor data includes sound, the received sound with sound information included in one or more media files; comparing, when the sensor data includes light, the received light with one or more particular conditions; determining, based on comparing at least one of the received sound or the received light, if alert information should be provided, the alert information indicating a dangerous situation; and providing, when the alert information should be provided, the alert information indicating the dangerous situation.