For top hung and bottom hung windows. 250 mm opening. Speed 10 mm / sec. Closing force 250N. Comes in white, but can be ordered in aluminum color.
With an automatic window opener you can open and close the window using a remote control, wireless switch or tablet / smartphone. Help for people with disabilities who find it difficult to open and close the window manually or not easily accessible windows or open and close should just be done in an elegant way.