Metal window opener - Vent opener suitable for most modern garden greenhouses. It opens and closes vents easily and can also serve as a roof opener for greenhouse use. - Material: metal. Function: automatic vent control with reliable operation. Window pole for greenhouse - Automatic window opening with intelligent control. Suitable for all kinds of greenhouses; convenient and practical. - Function: electric, automatic window opening with smart control for consistent climate management. Metal vent opener - Automatic design that opens and closes on its own. Plays a vital role in greenhouse planting. - Function: electric window opener with automatic performance for steady ventilation. Metal roof opener - Automatic operation; no need to stay near the greenhouse. Very convenient for daily use. - Function: automatic roof opening to improve airflow and prevent overheating. Applications and scenarios - Daytime climate control: vents open or close automatically to maintain optimal temperature and humidity for plant growth. - Remote operation: when you are away, intelligent control keeps vents functioning without manual attention. - Overheat prevention: roof opening provides additional airflow on hot days to protect crops. Compatibility and materials - Fits most current garden greenhouses; suitable for various greenhouse configurations. - Made of metal for durability and reliable long-term use.