Nikou Automatic Vent Opener Automatic Greenhouse Roof Opener Vent Kit Replacement Temperature Sensor for Greenhouse Window Opener Auto Temperature Control

• Good Quality Materials: Automatic window opener made of high quality material, sturdy, solid and convenient to use. It is a good partner for vent opener
• Maintains the Optimum Temperature: As the automatic greenhouse vent opener changes the temperature automatically, it maintains the best growing temperature and prevents your greenhouse from overheating
• Ideal choice: Automatic vent opener ideal for your greenhouse window. Designed for quick and straightforward installation, making it user-friendly for gardeners of all experience levels
• Automatic Adjustment Opener Cylinder: Non-electric, replacement cylinder uses solar energy, opens or closes the greenhouse vents when the temperature rises or falls
• Important Note: The temperature is automatically adjusted from 15°- 25°/60°-77F. And this greenhouse winder opener cylinder need to be refrigerated before use it

Product Description Features: 1. Made of quality materials, durable, strong and convenient to use. 2. As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating. 3. Non-electric, uses solar energy, opens or closes greenhouse vents when temperature rises or decreases. 4. Ideal for your greenhouse window. 5. This product must be refrigerated before use. Specifications: Item Type: Greenhouse Opener Cylinder Temperature range 15°- 25°/60°-77F Weight: about 107g Package: 1 x greenhouse opening cylinder with roller Note: Do not use this cylinder opener in places where the temperature exceeds 50 degrees (122F). Do not disassemble the cylinder. This product must be refrigerated before use. After 5 minutes of refrigeration, press down the thin stainless steel part and use it. Monitors are not calibrated the same, the colour of the item shown in the photos may be slightly different from the actual item. Please take the actual item as a reference. Safety Warning ATTENTION: Do not use this opening cylinder in places where the temperature exceeds 50°C (122F). Cool the product before use and do not disassemble it.