Wired Infrared Motion SensorThe Visonic 360 Ceiling Dualtech motion sensor offers robust protection against theft. Simply mount this sensor in a cabin or above the main entryway, and receive notification in the event of unauthorized entry. The sensor can also be programmed to sound an audible alarm. Featuring a sleek, compact, and elegant design, the sensor blends seamlessly into any de;cor. Visonic technology assures high reliability, false alarm immunity, and 360-degree coverage. Ideal for monitoring unexposed areas such as pilothouse, galley, cabin, etc.Specifications: Dimensions: 3.37in (diameter) 1in (depth) Ceiling Mount Range: 360Adeg detection pattern with floor coverage up to 36ft Supply Voltage: 9-12V Not recommended for use on weather/exposed decks Works with MTC and Siren 3 Pro .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }