uxcell 25mm Mini PP Tank Pool Water Level Liquid Sensor Vertical Float Switch electronics2022 The bag is a necessary

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uxcell 25mm Mini PP Tank Pool Water Level Liquid Sensor Vertical Float Switch electronics2022 The bag is a necessaryuxcell 25mm Mini PP Tank Pool Water Level Liquid Sensor Vertical Float Switch Read more Float Ball Switch When the water level is low, the ring magnet is in the open state, which is normally open; when the water level is low, the ring magnet is in the closed state, which is normally closed. The floating ball switch is composed of a magnetic spring switch and a floating ball. There are magnetic materials in the floating ball. One or more magnetic