Standards-compliant calculators for security technicians in NZ & Australia. Free, no signup required. Works on mobile.
Check IRD for your bracket.
10–20% is typical for a sole trader.
Dedicated calculators for security technicians. Bookmark the ones you use most.
Field of view, coverage width and pixels per metre. Check if your lens meets detection, recognition or identification benchmarks.
End voltage and drop % for 12V/24V DC cable runs to cameras, access control and alarm devices.