Specifications: Model CS-H1c Camera Image Sensor 1/3 #34; Progressive Scan CMOS Shutter Speed Self-adaptive shutter Lens 2.4mm, view angle:108°(Diagonal), 91° (Horizontal), 50°(Vertical) Minimum Illumination 0.5 Lux @(F2.2, AGC ON), 0.1 Lux with IR Lens Mount M12 Day amp; Night IR-cut filter with auto-switching DNR 3D DNR IR Night Vision Distance Up to 32 ft / 10 m Video amp; Audio Max. Resolution 1920 × 1080 Frame Rate Max: 25 fps; Self-Adaptive during network transmission Video Compression H.264 H.264 Type Main Profile Video Bit Rate HD; Standard. Adaptive bit rate. Audio Bit Rate Self-Adaptive Max. Bitrate 1 Mbps Function Smart Alert Motion detection Two-way Talk Supports General Function Anti-Flicker, Dual-Stream, Heart Beat, Mirror Image, Password Protection, Watermark Network Standard IEEE802.11b, 802.11g, 802.11n Frequency Range 2.4 GHz ~ 2.4835 GHz Channel Bandwidth Supports 20 MHz Security 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK Transmission Rate 11b: 11 Mbps, 11g: 54 Mbps, 11n: 72 Mbps Wi-Fi Pairing AP