Kiusa Automatic Indoor Detector of Noise Pollution. Detects anomalous sound events, Continuous Machine learning of the evolving sound background. Alert is sent to operator by IP notifications. IP65 ABS structure with goose-neck bracket. 180 mm diameter, 60 mm thickness (approx). 12 to 24 Vcc. 3 W max. RJ45 female connector for connection to the IP network. Non intrusive: no sound recorded or forwarded, only metadata are analysed.