Electric opener for remote control of windows, operated with GEWA’S infralink system; steplessly adjustable. The opener fits most windows, both inward and outward opening.
Model: Gewa Window Opener
The user has electric door openers in the bedroom and in the work room. He controls them with his Gewa Progress transmitter.
Abilia, abilia.com/intl, last checked March 2020.
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This tip is from 2006