TOPINCN Replacement Window Opener, Greenhouse Automatic Roof Vent Opener Replacement Cylinder Temperature Sensor

As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating. for your greenhouse window. This products need to be refrigerated before use it. Specifications: Item Type: Greenhouse Winder Opener Cylinder Temperature range 15°- 25°/60°-77F Weight: Approx. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. If your greenhouse windows have stopped opening automatically, it means the cylinder on your automatic greenhouse vent auto opener needs to be replaced. TEMPERATURE CONTROL DEVICE: The window opener cylinder has an automatic temperature change function to maintain optimal growing temperature and prevent greenhouse overheating. The greenhouse automatic window opener temperature sensor range is 16°C-26°C (60°F-78°F), which helps maintain optimal growing conditions in your growing environment. HIGH QUALITY MATERIAL: The window opener cylinder is made of high quality material, and easy to use, the greenhouse automatic window opener cylinder is suitable for single or double spring window opener. AUTOMATIC TEMPERATURE SENSING: The window opener cylinder is non-electric and uses solar energy to open or close the greenhouse vents as the temperature rises or falls. PRECAUTIONS FOR USE: Do not use this opener where the temperature exceeds 50°(122F), do not disassemble this cylinder, this product needs to be refrigerated before use, the calibration of the monitor varies and the color of the item shown in the photo may be slightly different from the actual item.