Spotted this cam on amazon but one of th reviews is very bad. see below. is there any explanation for that other than the the camera is just deficient?
Dahua 4 Megapixel WDR Motorized Varifocal PoE IR Bullet Network Security Camera, IP67 Outdoor Weatherproof Vandalproof, 4MP (2592x1520), IPC-HFW4431R-Z (2.7mm~12mm)
by Dahua
4.1 out of 5 stars 4 customer reviews
| 10 answered questions
review by other:
Verified Purchase
I have contacted the seller on a issue I have with the auto adjustment with the night-vision (IR) I bought this camera with the understanding it has a long IR range. It really does and it lights up the night for sure. That being said, In the auto mode it will not adjust the IR and washes everything out. You will turn into a light being. You would not be able to recognize a face or a person even 15 feet away from the camera. I had to use the manual mode and turn the IR down to 4 to be able to see anything. If I knew this I would have not bought this camera. At this setting I might have left my old camera in place because the ir setting is about the same. In order to get the auto IR to adjust you have to be about 1 foot in front of the camera and since I have it mounted on my house this setup is no good for me.
Dahua 4 Megapixel WDR Motorized Varifocal PoE IR Bullet Network Security Camera, IP67 Outdoor Weatherproof Vandalproof, 4MP (2592x1520), IPC-HFW4431R-Z (2.7mm~12mm)
by Dahua
4.1 out of 5 stars 4 customer reviews
| 10 answered questions
review by other:
Verified Purchase
I have contacted the seller on a issue I have with the auto adjustment with the night-vision (IR) I bought this camera with the understanding it has a long IR range. It really does and it lights up the night for sure. That being said, In the auto mode it will not adjust the IR and washes everything out. You will turn into a light being. You would not be able to recognize a face or a person even 15 feet away from the camera. I had to use the manual mode and turn the IR down to 4 to be able to see anything. If I knew this I would have not bought this camera. At this setting I might have left my old camera in place because the ir setting is about the same. In order to get the auto IR to adjust you have to be about 1 foot in front of the camera and since I have it mounted on my house this setup is no good for me.

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