High Strength Through Wall Microphone Built In Battery

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Description:

【High Sensitivity】: High sensitivity detection of sound from walls, windows, doors panels, with headphones included for clear sound quality.【Wide Application】: Water leakage detection used for pipeline side leakage, floor heating detection, water body exploration. Suitable for many kinds of pipelines and ground. 【Powerful Function】: Water pipe leakage monitor equipped with charging hole, earphone hole and upward switch knob, easy to adjust. 【Easy to Use】: Through wall microphone is simple operation, close to the door, window, wall, adjust the volume until you hear a crisp sound.【Note】:This Voice listen Tester is a simple family version, It can only be tested briefly.

Specification:

Material: ABS electronic componentsSize: 61x35mm/2.4x1.38inCurrent consumption: 10mABattery capacity: 80-90mAUse battery: 9V Working temperature: -20°-50°Suitable: Cement wall, steel wall, wooden wall, iron wall, glass, cavity brickmonitor method: Earphone, Can be an external speaker

Package Includes:

1  Water Leakage Detection1  Headphone1 Cable1 Probe

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