Hikvision CCTV power supplies (4, 8, and 16 channels) are specialized Switch Mode Power Supply (SMPS) units, often in box configurations, designed to deliver stable \(12\text{V DC}\) power to cameras. They feature high efficiency, short circuit/overload protection, and wide voltage input (\(150\)-\(285\text{VAC}\)), providing reliable power for surveillance systems.Voltage: \(12\text{V DC}\) output (usually \(1\text{A}\) per channel).Safety: Over-current, over-voltage, and short-circuit protection.Design: Compact, grey, wall-mountable boxes with LED indicators.Input: \(150\) to \(285\text{VAC}\), \(47\text{Hz}\) to \(63\text{Hz}\)