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Hi guys - I have some DS-2CD2355FWD-I 5MP turret camera’s that I use with a DS-7604NI-K1/4P NVR. From a quick google 5MP camera’s have a resolution of 2560 x 1920, but this isn’t an option on the NVR. Should I drop down to the 4MP resolution of 2560 x 1440, or does it do any harm using for...

I have a DS-7604NI-K1/4P NVR, fitted with a 3TB HDD and 4x 5MP turret camera’s. Over the past few days the 48v external power supply gets very hot until it cuts out completely. It won’t power back up until the PSU has cooled down. When I power it up again with all 4x camera’s connected it will...

Hi - We're looking for a 4 camera 4mp NVR POE system around £500, but having difficulty deciding on a brand. I've read some fairly good reviews of Annke and Reolink, but should we consider Hiwatch due to the parent company being Hikvision? I believe Annke and Reolink camera's have aluminium...