Aarav Enterprises 3v DC Water Overflow alarm with Human Voice pani ki tanki bhar gai hai .... Wired Sensor Security System
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AARAV ENTERPRISES -Save Water from Overflowing and Getting Wasted. Small and Simple Machine and even Simple procedure to install it, Loud Alarm, prevents damage to roofs and walls from overflowing water, it can be used for municipal water supply or submersible