Camera Image Sensor:1/3" Progressive Scan CMOS Signal System:PAL/NTSC Min. Illumination:Color: 0.01 Lux @ (F1.2, AGC ON), 0.018 lux @(F1.6, AGC ON), 0 lux with IR Lens: 2.8 mm Day& Night:IR Cut Filter Wide Dynamic Range:120 dB Digital noise reduction:3D DNR Compression Standard Video Compression:H.265+/H.265/H.264+/H.264/MJPEG Video bit rate:256Kbps~16Mbps Audio Compression:G.711/G.722.1/G.726/MP2L2/PCM Triple Streams:Yes Image Max. Image Resolution:2688 × 1520 Frame Rate:50Hz: 25fps (2688×1520, 2560×1440, 2304×1296, 1920×1080) 60Hz: 30fps (2688×1520, 2560×1440, 2304×1296, 1920×1080) Image Enhancement:BLC/3D DNR/ROI/HLC ROI:Support 1 fixed region for main stream and sub-stream separately Network Alarm Trigger:Motion detection, video tampering alarm, network disconnected, IP address conflict, illegal login, HDD full, HDD error Protocols:TCP/IP, UDP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6 System Compatibility: (Profile S, Profile G), ISAPI Interface Audio:2 Inputs: line in or mic in (built-in microphone), 1 output: line out, mono sound, terminal block Communication Interface: 1 RJ45 10M / 100M Ethernet interface Alarm:1 Input: Alarm in, 1 Output: Alarm out (max. 12 VDC, 30 mA), terminal block On-board storage: Built-in Micro SD/SDHC/SDXC slot, up to 128 GB Reset Button:Yes Environment Noise Filtering:Support Recognition:Face Detection General Operating Conditions:-30 °C ~ 60 °C (-22 °F ~ 140 °F) Power Supply:12 VDC ± 25%, PoE (802.3af Class3) IR Range:Up to 10m Dimensions:F110 mm × 56.4 mm (F4.3" × 2.2") Weight:Camera: Approx. 400 g (0.9 lb.)Smart features such as line crossing and intrustion detection are supported ~ IP66, IK08 Protection ~ Mounting Plate Included. The camera has 2.8 mm fixed lens and offers an EXIR 2.0 range of up to 35 ft (10 m) ~ 120 dB True WDR ~ 12 VDC and PoE (802.3af). It supports H.265+ video compression, which assures savings in bandwidth and storage ~ MicroSD Card Slot Supports 128 GB ~ Built-in microphone( The product has a built-in microphone that can pick up sound.If you need to view the video with sound. You need to download the "VSPlayer" player from the official website.). 1/3" (4 MP) Progressive Scan CMOS ~ 2688 x 1520 Resolution @ 30 fps.