Ulisem Greenhouse Window Opener – Automatic Window Opener, Solar Heat Sensitive Automatic Greenhouse Wind Opener, Replacement Cylinder for Greenhouse, Cold Frame Window Opener with Sensitive Sensor

General Description: The Ulisem automatic greenhouse vent opener is designed to regulate the temperature inside your greenhouse by opening automatically thanks to a solar heat sensor. This practical accessory prevents wind gusts and is easily attached without drilling, whether on a polycarbonate panel, a wooden frame, or a metal frame. Made of high-quality aluminum alloy, it is durable and rust-resistant, making it ideal for humid environments.

Technical Specifications: Material: Aluminum alloy; Rust resistance: Yes; Installation: No drilling required; Compatibility and Accessories: Fits most current garden greenhouses; Use: The automatic vent opener adjusts greenhouse ventilation according to the temperature, thus maintaining optimal growing conditions and preventing overheating.