ORORANY Automatic Ventilation Greenhouse Window Opener with Solar Power Sensor- Garden Greenhouse Roof Ventilation Window Opener Kit Lifts 33 Lbs

Features

• 【Smart on/off】This greenhouse window opener will automatically open and close the vents of your garden greenhouse as the temperature changes. It does not require batteries or electricity, which is energy-saving and environmentally friendly.
• 【Prevent your greenhouse from overheating】Use this greenhouse window opener for automatic ventilation. When the temperature exceeds 77°F (25°C), the solar vent opener will open. When the temperature drops to 60°F (15°C), the greenhouse suite will shut down completely.
• 【Long-term use】This solar window opener uses an elongated aluminum spray-painted cylinder, which is weather-resistant. The overall look is more shiny, durable and rust-proof, and has a long service life.
• 【Quality window opening performance】Increase the vent angle by about 30°. The maximum opening is 18in and the weight is 33lbs (15kg). If it is still not enough for your windows, you can use two window openers together.
• 【Easy to install】This greenhouse window opener is suitable for most aluminum wood frame greenhouses. Comes with a suitable accessory kit and a detailed manual for easy installation.