Nikou Greenhouse Window Opener Automatic, Greenhouse Vent Opener Automatic Solar Heat Sensitive Window Vents Prevent From Overheating

• Automatic design: Effectively change automatically with the temperature, maintain the best growth temperature and prevent the greenhouse from overheating.
• Solar energy design: as the temperature increases or decreases, the greenhouse vents are opened or closed, which is highly practical
• Instructions for use: Please make sure that your greenhouse window can be opened freely at least 45 cm (18 inches).
• Easy to operate: it can be clamped or screwed on the greenhouse frame.Greenhouse window opener
• Good quality: It is an ideal choice for greenhouse window, suitable for opening and closing greenhouse window.Greenhouse window opener

Product description International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Safety Warning Ensure your greenhouse window can be opened freely by at least 45cm (18"). Do not use this opener anywhere the temperature will exceed 50°C (122F). Do not apply excessive loads by locking or covering window. Do not dismantle the cylinder. The opener CANNOT stop by manual. Monitors are not calibrated the same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Thank you! Please allow 1-3cm measuring deviation due to manual measurement.