WS3A External Motorized Venetian Blinds
Ecocolor WS3A is a motorized window shutter which was developed in collaboration with the Japan EcoColor team.
WS3A provides privacy and ventilation. The slats of WS3A rotate up to 90 degrees. It’s radiative heat isolation efficiency is three times higher than traditional blinds, and it decrease 50% in cooling costs. Moreover, WS3A also keep the warmth in during the cold winter. The externally installed WS3A is easy to operate and provides a strong sense of security for its occupant’s day or night.