自じ動どう水すい栓せん

noun

automatic faucet; hands-free tap

Refers to a faucet that turns on and off automatically, typically using a sensor, without manual operation.

• このトイレには自じ動どう水すい栓せんが設せっ置ちされている。

  This restroom is equipped with automatic faucets.

• 自じ動どう水すい栓せんは手てをかざすだけで水みずが出でる。

  With an automatic faucet, water comes out just by holding your hand under it.