Automatic Window Opener for Greenhouses, Temperature Sensor and Sun Sensitive Cylinder, Automatic Window Opening

Optimize your greenhouse ventilation with this replacement cylinder for automatic window openers. Thanks to its high sensitivity, it reacts automatically to temperature changes, opening or closing the vents without manual intervention. Operating entirely without electricity and using solar energy, this cylinder ensures an optimal climate for your plants, while saving you frequent visits to the greenhouse. Key Features: Replacement cylinder: designed to fit existing automatic greenhouse window openers. High sensitivity: immediate response to climate variations for precise regulation. Non-electric and solar powered: uses solar energy to open or close vents according to the temperature. Compatible with most greenhouses: fits roof or side windows for automatic opening/closing. Time-saving and efficient: maintains an optimal temperature to promote plant growth. Convenient to use: Simply install the cylinder into your greenhouse window mechanism. As the temperature rises, the cylinder expands to open the window. When the temperature drops, it contracts to close. Compact and lightweight, made of durable ABS, it operates within a range of 20 to 25°C (68 to 77°F), ensuring a stable and consistent climate in your greenhouse. Product Benefits: ✔ Automatic response to temperature variations ✔ Solar-powered, no electricity required ✔ Compatible with most greenhouse windows ✔ Saves time and requires minimal maintenance ✔ Promotes an ideal climate for plant growth. This replacement cylinder is a simple, reliable, and environmentally friendly solution for automatically regulating the ventilation in your greenhouse, ensuring an optimal environment for your crops year-round.