Replacement cylinder temperature sensor for automatic greenhouse roof vent opener.

1. Made of high-quality material, durable, sturdy, and convenient to use. 2. Automatically adjusts the temperature to maintain optimal growing conditions and prevents your greenhouse from overheating. 3. Non-electric, uses solar power to open or close greenhouse vents as the temperature rises or falls. 4. Ideal for your greenhouse window. 5. Temperature is automatically adjusted from 15 to 25°C. Specification: Features: Made of high-quality material, durable, sturdy, and convenient to use. Automatically adjusts the temperature to maintain optimal growing conditions and prevents your greenhouse from overheating. Non-electric, uses solar power to open or close greenhouse vents as the temperature rises or falls. Ideal for your greenhouse window. Temperature is automatically adjusted from 15 to 25°C. Specifications: Item Type: Greenhouse Winder Opening Cylinder. Color: Ribbon + Black Temperature Range 15°-25°/60°-77°F Total Support Rod Length: 33.5 cm / 13.19 inches (approx.), Largest Diameter: 1.5 cm / 0.59 inches (approx.) Double Spring Window Opener (closed state) Total Length: 32 cm / 12.60 inches (approx.) (open state) Width: 24.7 cm / 9.72 inches (approx.) Package List: 1 x Greenhouse Roller Opener Cylinder Notes: Do not use this cylinder opener anywhere the temperature will exceed 50° (122°F). Do not disassemble the cylinder. This product must be refrigerated before use. Monitors are not calibrated the same way, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.