Wide Dynamic Range (WDR) 120 dB. PoE: IEEE 802.3af, Class 3, max. Lens Type Fixed focal lens, 2.8, 4, and 6 mm optional. Iris Type Fixed. Built-in Microphone Yes,1 built-in microphone. Basic Event Motion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception.
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