SSM AquaMax AT4L-14 Wired Sensor Security System

SSM Aquamax Automatic water level controller with 4 levels (25%, 50%, 75% & full tank) with magnetic float switch sensors (carbon free) for upto 1 HP tank to tank pump. Pump will be start at level of 25 %( or as desired). When water will cross 50% level LED will glow, at 75% level LED will glow & at full level (before over flow) LED will glow & pump will be switched off automatically. If water finished in lower tank pump will be switched off automatically & full LED will glow.