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Customized receiving ID
you know what a challenge it can be
depending on whether you wish to detect the water is rise or fall
3-axis magnetometer
5M Cable Length where Long cable provides flexibility in device placement without the need for extension cords
Sound Detector Sensor Color:Black Customized receiving IDThe sound module is the most sensitive to the environment sound intensity, commonly used to detect the intensity of the sound of the surroundings. Note: the sound sensor can identify the presence of sound (according to the principle of vibration) or a particular frequency of sound does not recognize the volume of the sound. Features: Signal output indication. The output is digital. Single channel signal output. Output low level and the signal light
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