microphone detector Specially made for detecting wireless spy cameras and body bug, without interference by cellular phones. Applied with fuzzy scanning technology and digital signal filter, this device will reduce most of the false alarm caused by the cellular phones around. This device avoids being peeping to protect privacy or protect informat...

Introduction The ADL-III leak detector is a new type of multifunctional instrument, features digital signal processing technology with embedded developing platform. It is mainly used for leak locating on water supply pipelines, and leak detection of other underground pressure pipeline systems. It has incomparable ultra-low power consumption, and...