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Through Wall Door Microphone Amplifier, Probe Microphone Amplifier Earphones System, High Strength Wall Microphone Voice Listen Detector for Pipe Water Oil Leakage

Free shipping on orders over $29.99

$15.69

$ 6 .99 $6.99

In Stock
  • [Widely Used] Ear listening device amplifier is suitable for concrete wall, steel wall, wooden wall, iron wall, glass wall, hollow blocks, etc, and various pipe materials and floors, wall, etc, to meet your needs.
  • [Easy To Operate] The probe will be attached to a variety of piping materials and floors, pipes, wall, you can hear the subtle sound through the earphone that you normally can not hear.
  • [Multi Application] High strength through wall microphone can be used for pipe side leakage, floor heating detection, and water detection. Applicable to various pipeline materials and floors, wall, etc.
  • [Clear Sound] Voice listening detector has excellent sound clarity and can be used anywhere, even indoors or in buildings. Built in 200mAh lithium battery, compact design, easy to carry.
  • [Multi Functional] Through wall microphone amplifier is fully functional with charging hole, earphone hole and on off knob to provide accurate measurement. High sensitivity metal arrangement improves sensitivity and sound quality.


Specification:
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
PackageList:
1 xThrough Wall Microphone
1 x Earphone
1 x Data Cable
Note:
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.


Gordon Bush
2025-09-03 16:08:15
Absolutely a POS! Do not waste your time or money on this product. All that it does is make lots of loud static. It is not usable at all. Made in China just what you would expect.
DB
2025-08-27 12:45:46
The good news is that it actually does work.The bad news is it's very cheaply made.The price is this low for a reason.It's no surprise that the wires for the earbuds are thin as spider webs, and the volume control is very scratchy.You also hear every little movement of the device like a deafeningly loud roar of static right in your ears.
Gabriel
2025-08-21 16:43:12
This doesn’t work and you have to keep it plugged in for it to be on and it still don’t work can’t hear anything
Debra McNeely
2025-08-05 16:05:13
It does what it says it will do. It amplifies very well. However you might find it difficult to use if you don’t have steady hands as any movement on your part makes loud crackling noises that you can’t very well hear over, and it can be irritating to sensitive ears so just be careful with it and turn volume up slowly until you become familiar with it.
ceta
2025-07-14 10:47:17
works well but a little static
Kimberly M.
2025-06-11 11:36:53
I like this device… it does work as described but I do get some feedback while adjusting the volume is really my only complaint!!! Do recommend!!
T O.
2025-03-14 13:38:40
The photos make it look a lot larger than it actually is, thats very deceiving, and kind of cheating customers
Dylan C
2025-02-17 15:40:42
The main issue with this is that it picks up sounds on both sides of the device. If the cord moves around at all you’ll hear that as a deafening sound. Any movement or touching of the device also gets picked up and drowns out any sound you may be trying to pick up.
Sergio Giaccari
2025-02-09 17:16:48
Did not work very cheap product
M0n5T3r P.
2024-11-17 18:10:24
Son très mauvais,