&lt;p&gt;&lt;span style=&quot;color: rgb(119, 119, 119); font-family: &amp;quot;Open Sans&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; font-size: 13px;&quot;&gt;Optics Day/night functionality&lt;/span&gt;&lt;span style=&quot;color: rgb(119, 119, 119); font-family: &amp;quot;Open Sans&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; font-size: 13px;&quot;&gt;Optical glass window with higher light transmittance IR anti-reflection window to increase the infrared transmittance Up to 30 m (98 ft) IR distance 3D DNR (Digital Noise Reduction) Compression H.264/MJPEG Triple streams 9:16 corridor mode Network ONVIF Conformance Structure Support PoE power supply(optional) Wide temperature range: -35°C to 60°C (-31°F to 140°F) Wide voltage range of ±25% 4 KV surge protection designed for network interface IP66&lt;/span&gt;&lt;/p&gt;