Video recording systems / ip video management / network video recorder (nvr) systems / accessories for ip camera systems / camera enclosures / integrate ip camera systems with other security system / license plate recognition system (LPR) / IP inter comes for manual door control /long-range and night vision cameras / long range optical PTZ cameras with IR / thermal imaging cameras / night vision IR PTZ cameras / analytic and specialized surveillance systems/and door access control to create a complete security system