Wall monitoring / stethoscope - basic variant
A slightly better variant compared to the basic monitoring over the wall, which allows you to listen through walls up to about 20 cm wide.
Eavesdropping over a wall is small, compact, and allows you to listen to a conversation that takes place behind a wall or a door. Eavesdropping allows you to listen through walls up to 20 cm wide. Eavesdropping through all types of masonry, through wood and windows and walls. There is no need to drill anything, the monitoring is only attached to the wall.
Properties:
the headphone output allows you to connect a dictaphone
rechargeable batteries for comfortable work without power
miniature dimensions
sensitive sensor and power amplifier
Comes with plug headphones, but we recommend using quality headphones for better acoustic properties.
Easy to use monitoring:
Turn the knob to adjust the volume
Put on the wall
Turn the volume to set the desired gain level
Eavesdropping specifications:
Probe sensitivity: -60 DDB
Maximum sound magnification: 13000 times
Audio input: 32 ohm headphones.
Output: JACK 3.5mm for headphones (included)
Recording: yes, using an external voice recorder instead of headphones
Charging: using a USB cable and mains charger
Working temperature: -20-50 °
Battery: 3.7V lithium battery
Power consumption: 12mA 12mA
Dimensions: 60 x 38 x 38mm
Color: black / plastic + silver
Package contains :
Eavesdropping module
Headphones
USB charging cable
Instructions CZ for download
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