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Liquid Level Controller Module...
Liquid Level Controller Module Water Level Detection Sensor 9V-12V AC/DC. This product is well-developed on the basis of actual need of pumping water from family factories and mines. Its operating principle is to control large current relay by detecting the pool’s water level to control the switch. It has the features of small volume, simple wiring, low power consumption, large switch capacity, and strong anti-jamming and high stability. It could steadily achieve the situation that while the pool appears the water shortage, it will open the switch automatically to pump water; and while the pool has enough water, it will close the switch automatically.
Besides, the product without any wire (probe). And you do not need to buy another probe; you just could replace the probe with a home wire.
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