Wi-Fi bullet camera IP technology and resolution 4 Megapixels. Fixed optics 2.8 mm. WIFI connection IEEE802.11b, 802.11g, 802.11n. Frequency 2.412 GHz - 2.472 GHz. Maximum range 50m. Day / night function mechanical switching. Compression H.265+ / H.265 / H.264+ / H.264. CMOS sensor 1/2.8'' with progressive scanning. Sensitivity: 0.01 lux (F1.2, AGC ON), 0 lux with IR. Includes IR LEDS 30m range. Digital expanded dynamic range. BLC / 3D DNR / ROI. 1 10 / 100Mbps Ethernet IP video output. Integrated Web Server. Double video streaming Accepts SD card up to 128GB. Without I / O alarm. Integrated microphone IP66 outdoor installation. Adjust 3 axes. Plastic material. 12VDC 400mA power supply (not included). Dimensions: 69.7x67.9x 171.4 mm.