DVR (Digital Video Recorder): Analog camera ko digital mein convert karta hai, Cheaper (~₹8,000–15,000), Less storage. NVR (Network Video Recorder): IP camera direct connect karte hain, Higher resolution (5MP–8MP), Better for expansion ₹15,000–30,000. Recommendation: Naye installations mein NVR better hai.
(GST Exclusive.)
