Dahua OEM IPC-T5442TM-AS from EMPIRETECANDY 4MP WDR Turret AI Network Camera Review unit courtesy of Andy (@EMPIRETECANDY) in exchange for a fair and honest review. Andy's ipcamtalk vendor forum: link Andy's AliExpress store: link Andy's Amazon store: link Andy's Email: kingsecurity2014 (at) 163 (dot) com Price Approximately US $160 Link to camera on Andy's AliExpress store: US $160.0 5% OFF|Aliexpress.com : Buy 2019 New Arriving IP Camera IPC T5442TM AS 4MP Starlight+ WDR IR Eyeball AI Network Camera , free DHL shipping from Reliable Surveillance Cameras suppliers on Empire Technology Co., Ltd (price and link valid 05/31/19) The IPC-T model number is an OEM model number specific to EMPIRETECANDY I do apologize to @EMPIRETECANDY for taking so long to get this review up. 4MP WDR IR Eyeball AI Network Camera Edit to add Spec Sheet. See attachment to this post. > 1/1.8” 4Megapixel progressive scan CMOS > H.265&H.264 triple-stream encoding > 25/30fps@2688×1520 > WDR(120dB), Day/Night(ICR), 3D DNR, AWB, AGC, BLC > Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS > 2.8mm fixed lens (3.6mm, 6mm optional) I have the 3.6mm version. > Max. IR LEDs Length 51m > Micro SD memory, IP67 Image Sensor 1/1.8” 4Megapixel progressive scan CMOS Effective Pixels 2688(H) x 1520(V) RAM/ROM 512MB/128MB Scanning System Progressive Electronic Shutter Speed Auto/Manual, 1/3~1/100000s Minimum Illumination 0.0016Lux/F1.6 ( Color,1/3s,30IRE) 0.015Lux/F1.6 ( Color,1/30s,30IRE) 0Lux/F1.6(IR on) IR Distance Distance up to 51m (167ft) IR On/Off Control Auto/ Manual IR LEDs 2 Lens Type Fixed Mount Type Board-in Focal Length 2.8mm,3.6mm,6.0mm Max. Aperture F1.6 Angle of View H: 113°, V:60°/H: 89°, V:48°/H: 56°, V:31° Optical Zoom N/A Aperture Type Fixed Close Focus Distance 1.3m(4.27ft)/1.9m(6.23ft)/3.8m(12.47ft) Audio Built-in Mic. Artificial Intelligence Perimeter Protection Tripwire, Intrusion(Human & Vehicle classification) People Counting/ Line crossing/ people counting, Region people counting. General Intelligence Event Trigger Motion detection, Video tampering , Scene changing, Network disconnection , IP address conflict, Illegal Access,Storage anomaly/Object Abandoned/Missing. This is smaller in physical size than the 5231 series of turrets.