2MP Day & Night Fixed Network Camera IP7161 VIVOTEK IP7161 is a high-end 2-megapixel network camera with true day and night functions ideally suited for wide, open spaces such as building entrances and airports, or applications requiring accurate identification of individuals, objects, and vehicle license plates. Features 2-megapixel CMOS Sensor 4.5 ~ 10 mm Vari-focal, Auto-iris Lens Removable IR-cut Filter for Day & Night Function Real-time MPEG-4 and MJPEG compression (Dual Codec) Multiple Simultaneous Streams ePTZ for Data Efficiency Activity Adaptive Streaming for Dynamic Frame Rate Control Tamper Detection for Unauthorized Changes Built-in 802.3af Compliant PoE Two-way Audio Built-in SD/SDHC Card Slot for On-board Storage CS- or C-mount Adjustment Ring for Flexible Lens Installation