Through Wall Microphone Built in Battery Water Leakage Hearing Detector

Description:

High Sensitivity: High sensitivity detection of sound from walls, windows, doors or armor panels, with headphones included for clear sound quality.
Wide Application: Used for pipeline side leakage, floor heating detection, water body exploration. Suitable for many kinds of pipelines and ground.
Powerful function: Equipped with charging hole, earphone hole and upward switch knob, easy to adjust.
Easy to Use: Simple operation, close to the door, window, wall, adjust the volume until you hear a crisp sound.
Battery Powered: With built in lithium battery, easy to operate and carry.

Specification:

Material: Plastic + electronic components
Weight: 66g
Measuring range: within 1m/3.3ft
Penetration: Cement wall, steel wall, wooden wall, iron wall, glass, cavity brick
Working temperature: -10-50 degrees Celsius
Power supply: built-in lithium battery

Size Chart:

66x35mm/2.60x1.38inch

Package Includes:

1 Piece Voice Listen Detector Main Machine
1 Piece Data Cable
1 Piece Earphone