No, the Automatic WC Flusher is compatible with all kinds of WC.
The WC Flusher is Electrically operated as well as battery operated.
The sensing range of the Flusher is 65 cm.
Approximately, 4.62 liters of water is released in a single flush if the pressure is or under 1 bar.
Yes, if the sensor of the WC Flusher stops working, it can be manually operated.