Professional Wall Contact Microphone device, designed to listen
through walls and virtually any other surface including windows,
concrete, steel, floors etc.
•Listen through solid and cavity barriers up to 300mm (12 inches thick)
•Bass and Treble controls for audio adjustment
•Supplied with stereo headphones
•Powered by included 9V (PP3) Battery - giving up to 24 hours of use
•Audio output socket for connection of suitable voice recorder
Size:
Amplifier Unit – 85mm X 54mm
Mic. – 29mm Dia. X 20mm Ht.
Weight:
Amplifier Unit – 145g
Mic. – 57g
Power Supply:
9 Volt battery X 1
Battery Life:
55-60 hrs (alkaline)
Input & Output:
Mic. input 3.5mm Mono Jack
Earphone Output 3.5mm Stereo.
Record Output:
3.5mm Mono
High Sensitive Partition Monitor Wall Listening
high sensitive partition monitor, which is perfectly constituted by metal receiver,
metal handset with superior detecting ability and high-quality headphones,
making it more sensitive and sound-qualified. It owns built-in Lithium battery
and unique FM transmitter function, easy to be manipulated and carried
Clear interception between the walls.
The needle-like object can be injected in the doors and walls for wiretapping.
It can record when inserted with SD card.
Electric Current Exhaust: 10mA
Battery type: 3.7V lithium-battery
Continuous monitoring for 100hours
Four Audio Choices: A (200MHz) B (800MHz) C (1200MHz) D (partition bougie monitoring)
Sonde`s sensitivity: -70db, the maximum times of amplifying the audio: 2000 times
Penetrability: Cement wall, Steel wall, wooden wall, iron wall, glass and air brick