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Professional Wall Microphone for Covert Listening and Surveillance

Q: What type of surfaces can it work through?

It works on dense surfaces such as concrete walls, brick walls, wooden doors, and other solid structures.

Q: Can I adjust the sound quality?

Yes. The built-in 5-band equalizer allows you to boost or reduce specific frequencies to improve voice clarity.

Q: How long does the battery last?

With 6 AA batteries, it can run for up to 75 hours of continuous operation.

Secure screw-mounted wall installation
Compact probe φ36×28 mm
5-band equalizer
1-meter microphone cable
Up to 75 hours of battery life

Free customer service:

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🆘 Technical and operational support.

Cod prod: WALL‑MIC10

What does the Wall Microphone do?

It captures audio and conversations through walls and doors, using an equalizer to deliver clear, optimized sound.

Who is the Wall Microphone for?

It is designed for security professionals, investigators, and companies that require discreet monitoring.

Why is the Wall Microphone reliable?

It offers up to 75 hours of battery life, stable wall-mounted installation, and clear audio even in noisy environments.

Ambient Audio and Through-Wall Sound Capture

The WALL-MIC10 is a wall-mounted microphone designed to pick up sounds and conversations through dense surfaces such as concrete walls, brick walls, and doors. The compact microphone (φ36 × 28 mm) is connected by a 1-meter cable, making installation fast and flexible.

Ideal for surveillance and corporate security systems, it allows discreet, continuous monitoring without disrupting the surrounding environment. Adjustable sensitivity makes it suitable for various spaces including corridors, offices, operation rooms, and public areas.

Customizable Equalization and Noise Filtering

The device includes a 5-band equalizer (100 Hz, 340 Hz, 1 kHz, 3.4 kHz, 10 kHz) with ±10 dB adjustment per band. This allows you to enhance voice frequencies and reduce background noise, ensuring clear and understandable audio even in noisy or complex environments.

Power and Connectivity

The unit runs on 6 AA batteries (1.5 V), providing up to 75 hours of continuous operation. The 3.5 mm audio jack allows headphone listening or recording with external devices. It does not have internal storage.

Device type: Wall microphone

Microphone dimensions: φ36 × 28 mm

Cable length: 1 m

Equalizer: 5 bands (100 Hz, 340 Hz, 1 kHz, 3.4 kHz, 10 kHz)

Equalizer adjustment: ±10 dB per band

Power supply: 6 × AA batteries (1.5 V)

Battery life: Up to 75 hours

Audio output: 3.5 mm jack (headphones / external recorder)

Application: Listening through walls, surveillance

Corporate corridors and offices
Discreet monitoring in hallways and shared spaces, capturing conversations without interference.
Control rooms
Clear capture of ambient audio with noise reduction using the 5-band equalizer.
Investigative work
When placed on walls or doors, it allows precise audio capture without altering the environment.
Reception areas and sensitive zones
Quiet audio monitoring in restricted-access spaces, increasing safety without attracting attention.
Noisy environments
Capture voice frequencies even in crowded or loud areas thanks to adjustable equalization and the compact microphone design.