Wall listening device – Eavesdropping through walls, doors, and windows
Wall listening device is an advanced eavesdropping system that allows you to hear conversations through various materials as long as the physical-acoustic conditions permit. With the combination of a highly sensitive microphone, powerful amplifier, and high-quality headphones, you receive clear and amplified sounds, even through thick walls or steel plates.
Why this wall listening device?
- Eavesdropping through walls, doors, and windows – even with minimal residual noise
- Maximum amplification of up to 2,000 times, adjustable for precise sound perception
- Preset frequency ranges (200 MHz, 800 MHz, 1200 MHz, and 100 MHz) for versatile applications
- Optimized for surveillance and security tasks in various environments
- Perfect for discreet audio observations and security operations
Features:
- Multifunctional eavesdropping set with stainless steel housing
- Highly sensitive microphone with -70 dB sensitivity and up to 2,000 times amplification
- Permeability through cement walls, steel walls, wooden walls, glass, and bricks
- Ideal for observations, security surveillance, and emergency operations
- Allows listening via headphones or recording devices (e.g., digital voice recorder)
- Long-term use with a battery life of up to 100 hours
Technical specifications:
- Power consumption: 10 mA
- Charging capacity: 5V DC
- Battery: 3.7 V lithium-ion battery, up to 100 hours runtime
- Modes (audio channels): A (200 MHz), B (800 MHz), C (1200 MHz), D (partition bougie monitoring)
- Output: Headphone jack and recording devices (e.g., digital voice recorder)
- Probe sensitivity: -70 dB
- Maximum amplification: Up to 2,000 times
- Permeability: Cement wall, steel wall, wooden wall, iron wall, glass and air brick
Scope of delivery:
- 1 x wall listening device (complete)
- 1 x dynamic stereo headphones (with adjustable headband and ear cushions, mono/stereo switch)
- 1 x manual
Achieve maximum effectiveness in audio surveillance with the Wall listening device, ideal for precise observations, security checks, and emergency actions. Perfect for professional use in various environments.
