Profi Wand-Lauschstethoskop

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.