- ENERGY EFFICIENT: The Greenhouse Automatic Window Opener is designed to operate without electricity, utilizing solar energy to function. It opens and closes your greenhouse vents automatically in response to changing temperatures, promoting an environmentally friendly approach to greenhouse management. - AUTOMATIC TEMPERATURE CONTROL: This device ensures optimal growing conditions by adjusting the window position based on the temperature. It effectively prevents overheating with an adjustable temperature range of 15°C to 25°C (60°F to 77°F), helping to maintain a stable environment for your plants. - SIMPLE INSTALLATION: The opener comes with all necessary screws and an installation manual. It can be easily clamped or screwed onto your greenhouse frame. Ensure your greenhouse window has a minimum opening clearance of 45cm (18 inches) for proper functionality. - VERSATILE USAGE: Perfect for various greenhouse designs, this automatic window opener enhances your gardening experience. Use it for hobby greenhouses, commercial setups, or seasonal gardening to keep your plants healthy and thriving by regulating ventilation. - COMPATIBILITY: Designed for standard greenhouse windows, this opener is suitable for different frame materials. Its robust performance guarantees reliable operation, making it a valuable addition to any greenhouse setup.