If in any doubt choose a ZipNVR model with built-in Power Over Ethernet (PoE).
This gives you the option to power your cameras directly from the NVR or over your existing LAN.
They are a few pounds more but offer more flexibility and are quicker to install.
...for superior high quality HD recordings to capture the details required to secure a conviction.
...for the widest compatibility with other IP CCTV equipment, ZIP cameras use the latest ONVIF 2.6 standard.
...for ease of use for customers and installers with an intuitive menu design and built in help guides.