General Description: The automatic greenhouse window opener is designed to regulate the temperature inside your greenhouse by opening automatically thanks to a solar heat sensor. This practical accessory prevents gusts of wind from opening and can be attached without drilling holes, offering quick and easy installation. Made of high-quality aluminum alloy, this window opener is durable and rust-resistant, making it ideal for humid environments. Technical Specifications • Material: Aluminum alloy • Durability: Rust-proof • Type: Automatic solar heat-sensitive window opener Installation • Easy, drill-free installation • Can be screwed directly into a polycarbonate panel, wooden frame or metal frame Usage The automatic window opener adjusts the temperature inside the greenhouse to maintain optimal growing conditions and prevent overheating, which is crucial for the health of your plants.