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This 4K 8MP security poe ip camera with Ultra HD resolution, is from Dahua factory with no logo oem, the same as original modle IPC-HFW2831S-S-S2, international version,support plug&play with Dahua NVR and official configure tools software, support On vif protocol compatible with other brand NVR as Hikvision/Amcrest/Lorex, support third part tool as Blue Iris/Ispy/exacqvision,support updateable firmware by VIKVIZ
With H.265 High Efficiency Video Coding,the network video surveillance ip camera could greatly saves bandwidth and storage about 70% when compare with H.264,but bring you with super clear and smooth video experience with no delay,only use smaller bandwidth to release the hard disk storage capacity. Also with the Storage Slot, it support Micro SD/SDHC/SDXC card up to 128G, local storage and NAS (NFS,SMB/CIFS), ANR
The poe network camera with 2.8 fixed lens carry a 125?wide field of view, and the angle of the camera could be preset in three axis rotation, to monitor your interest area without blind angle. And the 2.8mm fixed lens could definitely recognize the face and vehicle lisence plate in 48ft,and identify more details in 24ft claerly
Low illuminance starlight camera(0.009 [email protected])with IR night vision range up to 98ft,even in the dark, picture clearly to secure your property. With day night auto IR Cut Filter switch, effectively improve the sensitivity of the camera in low illumination scene.And more video surveillance quanlity improvement by 3D BlC/HLC/DNR/WDR/IVS technology
3D DNR(3D Digital Noise Reduction)technology, no matter the lighting conditions are sufficient or not,the picture can enlarge the detail but suppress the image noise, to improve the picute quality for surveillance video and save the code stream. With the WDR(Wide Dynamic Range) you would no worry in the backlight scene,the picutre would be clear and bright
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