Hikvision HM-TX2840-10/G0/T1

VOx UFPA 256 x pixels, Pixel pitch 12 µm, 9.7 mm 19.5° × 15.4° ,NETD< 25mk, 25Hz thermal frame rate, Support contrast adjustment,15 palettes of color adjustable, smart features; Darkfighter Ultra low light, 4MP, 1/1.8 CMOS sensor, 120dB WDR, Optical zoom: 40x, darkfighter; Focus: 6.0-240 mm, Defog, EIS; One-Touch automatically calibration, Dual-stream, Streaming in H.265/H.264/MJPEG, Up to 20-ch simultaneous live view, Support Micro SD/SDHC/SDXC Card up to 256G, SDK, ISAPI, Power in DC12V or PoE 802.3af , IP67,Built-in speakers to provide audible alarms and LED to provide whitelight supplement