Greenhouse Window Opener Greenhouse Window Opener Solar Heat Sensitive Automatic Vent Opener Double Spring Aluminum Ventilation Opener

Solar Powered: Harness solar energy to operate without batteries or electricity, providing eco-friendly and cost-effective ventilation for your greenhouse. Automatic Temperature Control Sensor: Ensures precise airflow by opening and closing roof vents at the right time, maintaining optimal growing conditions. Durable Construction: Crafted from aluminum and stainless steel, offering long-term resilience against weather elements for reliable performance. Quick Open And Close: Swiftly opens and closes greenhouse windows, easily attachable to the greenhouse frame for convenient usage.