Electronic surveillance is the act of recording, observing or listening to individuals in real-time with or without their knowledge. Electronic surveillance is typically conducted secretively and does not interfere with an individual's normal activities. Usually, a surveillance activity involves one or more individuals observing and documenting another individual's actions using cameras, long-range microphones and listening devices.
Led walls are big screens made up of light emitting diodes to display video and any other visual content as if they were computer monitors, There are several models of LED video walls available in the market, that have different technical characteristics depending on IP protection degree (from 30 to 68), brightness (from 600 to 15,000 NIT), consumption (from 300 to 1000 W / m2) , type of LED (SMD or DIP) and its size (from 1010 to 3535), refresh rate (from 1920 to over 3840 hZ), access for maintenance (front and / or rear) as well as the pixel pitch (from 0.7 to 50 mm) and overall size (standard or customizable). In order to select the right LED video wall model, you must rely on a specialized and experienced supplier, such as MacroPix, able to support the customer in the most appropriate choice from a technical and commercial point of view, as the price varies a lot depending on the technical features and these depend a lot on the location where you want to install and on the communication needs.
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