Automatic Window Opener, Windproof Window Opener for Solar Heat Sensitive Greenhouses, Rooftop Greenhouse Accessories for Greenhouses and Garden Sheds

【IDEAL CHOICE】: The automatic greenhouse window opener is made of high-quality aluminum, durable and long-lasting in humid environments, making it the ideal choice for greenhouse windows. 【AUTOMATIC ADJUSTMENT】: The greenhouse window opener can automatically open and close greenhouse windows with changing weather conditions to control the greenhouse temperature and maintain the best environment for plant growth. It consumes no energy, batteries, or electricity. 【GREENHOUSE WINDOW OPENER】: The window opener will open and close automatically based on temperature detection. It maintains the best growing temperature and prevents the greenhouse from overheating. When the temperature rises above 25℃, the windows remain open. When the temperature drops to 15℃, the opener closes completely. 【USEFUL ACCESSORIES】: The maximum opening weight of the greenhouse window opener is 7 kg, and the maximum opening distance is 45 cm. If it doesn't open properly, the greenhouse opening device can be cooled. 【EASY TO INSTALL】: The temperature-controlled window opener is equipped with screws that can be screwed directly into the panel, wooden or metal frame using a screwdriver. The automatic greenhouse window opener can be tightened or screwed to the greenhouse frame, making installation very easy and convenient.