This unit is a Professional Wall Contact Microphone device, designed to listen through walls and virtually any other surface including windows, concrete, steel, floors etc. This device is ideal when access to the targeted premises is difficult or impossible. The device uses a high gain extremely sensitive ceramic microphone made from stainless steel.
The sensor has a magnetic base with a central protruding needle connected to the ceramic sensor and converts the vibrations into electrical audio signals, these audio signals are then amplified so that they can be heard. It also incorporates an audio filter control adjustment allowing the enhancement or rejection of different sounds.
Applications: Search & Rescue: Hear people trapped in basements, elevators, under rubble etc. Bomb Detection: Listen to packages to indicate a ticking clock. Diagnostics: Find problems in engines, transmissions and other mechanical apparatus. Pest Control: Find location of insect or rodent infestations, active termite colonies in walls, ceilings and floors. Plumbing: Find locations of leaking pipes in concrete or walls.The item "Nikkei Acoustics NAD FX3 Listening Device Spy" is in sale since Sunday, January 28, 2018. This item is in the category "Home, Furniture & DIY\Security & Home Automation\Surveillance". The seller is "alinambarrie" and is located in Kendal.
This item can be shipped worldwide.