with infrared sensor for bi-directional communication for monitoring, configuration and servicing | 6V lithium battery, type CR-P2 | battery lifetime approx. 7 years (150 actuations a day) | GROHE Long-Life Shine durable sparkling sheen | GROHE Water Saving mousseur 5.7 l/min | Lead and Nickel Free Inner Water Ways | body made of composite polymer | flexible connection hoses | non-return valve | dirt strainers | with integrated solenoid valve | external battery | rapid installation system | multistage battery status display | 7 pre-set programs | auto flush | thermal disinfection | cleaning mode | additional functions and precise settings by remote control 36 407 | CE approved | noise classification 1 in accordance with DIN4109 | type of protection faucet IP 59