Smart water saver
A dual water-tank which is composed of two parts; The left part contains recycled water and the right part contains tap water. Outwardly, it looks a normal water-tank except two levers and a single LED.
Outwardly, it looks a normal water-tank except two levers and a single LED.
So, when the left part is full of recycled water, the LED becomes green light, thenwe can pull the lever for recycled water to flush the toilet. Inversely, the LED stays on red light, indicating not full it yet, then we canpull the lever for tap water to flush the toilet.
