Eltako Industrial Computing & PLCs Remote control 622224 - Eltako 30000192, Eltako manufactures the FMT55/2-rw, a wireless wall transmitter designed for remote control applications. This key sensor offers a maximum range of 30 metres in open fields. It is typically used to control lighting, blinds, and other home automation systems. Eltako 30000192 FMT55/2-rw Wireless Remote 30m Range Energy Harvesting