Hikvision HM-TX3840-15/G0/T1

VOx UFPA 384x288 pixels, Pixel pitch 12 µm,15.4 mm 18.1° × 13.9° ; NETD< 25 mK, 25 fps thermal frame rate, Support contrast adjustment, 17 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