JULYKAI Automatic Door Opener, Vent Opener, Temperature Control for Greenhouse

• Can be locked or screwed onto the frame of the greenhouse.
• Because the temperature changes automatically, it keeps the best growing temperature and prevents the greenhouse from overheating.
• Ideal for the greenhouse window: opens and closes the greenhouse window.
• Prevent overheating of the greenhouse.
• Non-electric, use solar energy, open or close greenhouse air vents when the temperature rises or decreases.

Features: Prevent overheating of the greenhouse. Ideal for the greenhouse window: opens and closes the greenhouse window. Because the temperature changes automatically, it keeps the best growing temperature and prevents the greenhouse from overheating. Non-electric, use solar energy, open or close greenhouse air vents when the temperature rises or decreases. Can be locked or screwed onto the frame of the greenhouse. Spec: Window opener kit for greenhouse Material: Aluminum Alloy Opening temperature: 30°C / 86°F Maximum window opening: 45 cm / 18 inches Maximum opening weight: 7 kg / 15 pounds Size: 38 x 9.5 x 5 cm (appr.) Package: 1 x Automatic Window Opener Kit Notes: Do not use this can opener anywhere the temperature will exceed 50 ° (122F) Make sure the greenhouse window can be opened freely by at least 45 cm (18) Do not apply excessive loads by blocking or covering the window Do not disassemble the cylinder The door opener CAN NOT stop manually monitors are not calibrated, the color of the item displayed in the photos may be displayed slightly different from the real object. Please take the real one as standard.