Door Frame Metal Detector is sensitive to ferrous and non-ferrous metals and is used for security purposes in manufacturing units and high security sites. The Detector has the feature of maximum target discrimination, automatic balance, lowest false alarm rates and low power consumption. The Detector ensures instant recovery on detection and is easy to operate. The Detector has high reliability, long life performance, high sensitivity and high accuracy. The Detector detects all metals including non magnetic stainless steel and has robust and user friendly controls. The Door Frame Metal Detector has audio/ visual alarm feature on detection.