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Through Wall Microphone Built in Battery Water Leakage Monitor Tester

<ul><li>Voice Tester High Strength Ear listen Earphone</li><li>Through Wall Microphone Voice Listen Tester Ear</li><li>Water Leakage Oil Leaking Hearing Repairing Tool</li></ul>

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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 , 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 components Size: 61x35mm/2.4x1.38in Current consumption: 10mA Battery capacity: 80-90mA Use battery: 9V Working temperature: --50 degree Suitable: Cement wall, steel wall, wooden wall, iron wall, glass, cavity brick monitor method: Earphone, Can be an external speakerPackage Includes:1 Water Leakage Detection 1 Headphone 1 Cable 1 Probe

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