A Uniview IPC2322EBR-P 2MP VF IR Bullet IP Camera has a 2 Megapixel camera with progressive scan CMOS sensor. This Uniview IP camera features 1920 x1080 resolution video and Day and Night functionality with smart IR technology. This Uniview IPC2322EBR-P 2MP VF IR Bullet IP Camera has 30 meters IR range with 3D DNR (Digital Noise Reduction) compression and triple stream supports. And it supports 9:16 corridor mode and customizes OSD and ONVIF conformance. The Uniview IPC2322EBR-P IP camera supports a PoE Power supply. It has Built-in Microphone and supports audio recording. This microphone capture all sounds up to 30 meters area. And it also supports Two-way audio. Its audio input is impedance 35 k?; amplitude 2 V [p-p] and its audio output is impedance 600 ?; amplitude 2 V [p-p]. This IP camera has a 1/1 Alarm Input Output. This Uniview IP camera is eligible to -35°C ~ +60°C (-31°F ~ 140°F), Humidity? 95% RH(non-condensing) working Environment. It has IP66 water and dust protection.