brand new and high quality Features: This sensor is in dormant state when in lighting environment, for example in daytime. Can be controlled by any sound and it will working In the dark environment, for example in night. If the sensor feel sound, the controlled lamp will be light about 45s. Fine workmanship and stable performance. Automatic control, save energy. High sensitivity, practicability. Durable in use. Used in corridor, bathroom, warehouse, stair etc. Sound Sensor Switch only,other accessories demo in the picture is not included. Specification: Load power: 40W Input voltage: AC180-265V 50 / 60Hz Induction sound: 50-70 dB (within 6 meters) Induction delay: 40 seconds 10 seconds Photosensitive setting: 10Lux Waterproof rating: IP22 Working temperature: 20 45 Sensing range: 5-8m Size: app.3.8x2.8x1.6cm/1.50x1.10x0.63in Color: White Quantity: 1Pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Sound Sensor Switch