Mangal Instrumentation manufactures Wireless RF Audio Bug. Mangal Instrumentation offers a wide range of security products like Transparency Testers, Mobile Jammers, Breath Analyzers, Biometric Fingers, Telephone/Voice Recorders, Spy Cameras and Bugging/ Debugging Devices. The Wireless RF Audio Bug is a wireless audio surveillance gadget that allows to secretly listen to conversations in another room up to 300+ meters away. The Wireless RF Audio Bug comes with a built-in microphone and flexible antenna enabling it to be easily hidden anywhere in the field such as under tables, chairs, desks etc.
