defective

I recently deployed a few of the Hikvision DS-2CD2H85FWD-IZS's to find some had died a week or so after deployment. After a brief look at the cameras, I found their waterproof compartments were completely full of water. Upon further examination it appears there is a gap around the rubber...

I have recently bought SD49225T-HN unfortunately on Aliexpress. The system shows the zoom change, but the zoom actually remains the same, does not change, and the camera does not focus. The focus also cannot be set in manual mode and the image is also blurred. I can’t apply for REFUND or get...

Hi all, I joined this site when I began to install cameras for the first time on my house last week. I purchased two HDBW4431R-ZS on Amazon and mounted them horizontally under the eaves. One on each corner looking down the driveway and angled slightly so as to keep an eye on the other camera...