Sound Amplifier Microphone Wall Listening Device with Earphones | Thrascher

This compact, discreet sound amplifier microphone can be mounted on a wall in a residence. It detects sounds through walls, windows, doors, and armor plates. Connect the included earphones to listen; they provide clear sound, and the volume can be adjusted until the sound is clear.

Specifications

• Measuring range: Up to 1 m (3.28 ft)
• Measurement object: Underground pipe concealed within walls
• Operating temperature: -10°C to 50°C
• Power source: Integrated lithium battery
• Package dimensions: 150 × 95 × 43 mm (5.91 × 3.74 × 1.69 in)

Use

1. Close the door, window, or wall being monitored.
2. Connect the earphones.
3. Adjust the volume until the sound is clear.

What's Included

• 1 sound amplifier microphone wall listening device
• 1 pair of earphones