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عرضه انواع دوربین مدار بسته مرغوب

برای یک مجتمع ساختمانی،‌ یک کارگاه، یک کارخانه، منزل مسکونی، اداره، موسسه، شرکت و یا هر محل دیگری که اطلاعات و افراد خاص با هر سطحی در آن حضور دارند، نصب یک یا چند دوربین امنیتی مداربسته اهمیت پیدا می‌کند.
در حقیقت همان سطح‌بندی است که نوع و کاربری دوربین‌ها را تعیین می‌کند.به طور کلی دوربین های مدار بسته به دو گروه دوربین‌های دید در روز و دوربین‌های دید در شب تقسیم می‌شوند.دوربین‌های دید در روز در لوکس صفر (تاریکی مطلق) قادر به نمایش نیستند. ولی از آن سو دوربین‌های دید در شب هم در روز هم در تاریکی مطلق قادر به نمایش هستند.دوربین‌های دید در شب و دوربین‌های «دام» سقفی نیاز به لنز جداگانه ندارند و معمولاً دارای لنز شماره 4 هستند که حدود زاویه 80 درجه را نمایش می‌دهد.هر کدام از انواع دوربین‌ها به چهار گروه صنعتی، نیمه صنعتی، دام سقفی و مینیاتوری تقسیم می‌شوند.

منبع:بازار خبر
منبع: فروشگاه سیستم امنیتی ایران

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