GROHE''s E touch-free electronic faucets are built to withstand the rigors of commercial installations; engineered to utilize state-of-the-art battery and microelectronics technology; and designed to appeal to aesthetic sensibilities as well. Water is activated via an infrared electronic motion activation sensor. Includes Powerbox self-generating power system, and back-up battery. For use with GrohTherm Micro for tempered water (34507000), sold separately. Optional remote control accessory (36407000), sold separately. Suitable for residential or commercial applications. ADA compliant.