The Rollease Acmeda S40/S45 wirefree motorized roller shade system offers the flexibility of 4 tubes and two AUTOMATE | Li-ion motors to suit a wide range of applications. Featuring ARC (Automate Radio Communication), the S40/45 system with AUTOMATE | Li-ion motors provide an intelligent, battery powered solution. The addition of an optional solar panel provides efficient and autonomous energy harvesting capability for completely wirefree operation.