Automatischer Toröffner, AC220V Window Opener Electric 400N 10mm/s For Casement Greenhouse Home Automation(Stroke 400mm)

- Erweiterte Sicherheit
- 1. Aluminum alloy profile integrated shell, color: aluminum oxide acid pickling and grinding treatment (the project quantity can be customized color, the simple way for family is to buy self-adhesive wallpaper paste)
- 2. The chain is made of alloy steel;
- 3. Features of low noise, low energy consumption and maintenance free;
- 4. Small size, modern design, harmonious and beautiful with windows;
- 5. Strong locking force of pushing and pulling force, suitable for most open windows;