cisternless smart toilet 6

https://fair-wiki.win/index.php/A_Practical_Guide_to_Choosing_a_Bidet_Toilet_Seat_UK

A cisternless smart toilet uses a direct water line and electric pump for flushing, skipping the bulky tank. It saves space, reduces maintenance, and often includes seat heating, bidet functionality, and automatic opening. It feels more modern and efficient, but installation requires access to both plumbing and power, so it's best for renovations or new builds.