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Item Type: Through Wall Microphone
Material: Plastic, Electronic Components
Product Size: Approx. 61 x 3.5mm / 2.4 x 0.1in
Current Consumption: 10mA
Battery: 200mAh Lithium Battery (Included)
Operating Temperature: -20℃-50℃
Applicable: Cement Wall, Steel Wall, Wooden Wall, Iron Wall, Glass Wall, Hollow Bricks, etc. And Various Piping Materials and Floors, Wall, etc.
Monitoring Method: Earphone, External Speakers Can Be Connected
How to Use:
Use after charging
Package List:
1 x Through Wall Microphone
1 x Earphone
1 x Data Cable
Notice:
1. Manual measurement, please allow some errors.
2. This detector is a simple home version and its sensitivity cannot be compared to more expensive products. It can only be tested briefly and must be purchased with caution for more demanding requirements.
Martha cuevas
Reviewed in Mexico on May 1, 2025
La verdad casi no se escucha
Lg
Reviewed in Canada on March 5, 2025
Works good
JR7 in Calgary, Alberta.
Reviewed in Canada on March 11, 2025
wow is this thing LOUD!! works well but you must be very careful how you use it! set it up, brace it, then turn it ON and bring your headphone volume up slowly! and don't move much and don't bang the housing! yeah i could hear the other side of a concrete wall! very cool!
Michelle Brown
Reviewed in Canada on April 30, 2025
Don't buy it doesn't work
Michael paul pulsifer
Reviewed in Canada on August 5, 2024
I feel I wasted my moneysquelling in my ear high frequency waste of money
Mark Stylingdawgy Scalgione
Reviewed in the United States on August 20, 2024
I seen this on video on ten most Illegal things sold on Amazon on you tub !! Something he says I should’ve gotten and I did and why I love it so many things you could do with it and it’s under $10 dollars. Can you believe that I love it and if it’s forbidden then I saw get it !! Why cause you can’t trust no one especially our government !!
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