for Wi-Fi, mains powered, 230 V senses room temperature instant flooding alarm check room temperature and humidity any time customize settings via GROHE Sense App for iOS and Android status indication via LED light, buzzer and app for placement on a flat non-conductive surface or installation on the wall including: - 1 x water sensor - base plate - power supply 230 V, cable 1 m length, plug type C sensor extension cable 1.2 m length including dowels and screw set έγκριση βάσει Ευρωπαϊκής Συμμόρφωσης (CE) wireless LAN 2.4 GHz Made in Germany