Features:
Ideal for your greenhouse window--opens and closes your greenhouse window as the temperature changes automatically, maintains the best growing temperature
and prevents your greenhouse from overheating.
Non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops.
Temperature ramains under 15°C for 30 minutes, window will close.
When the temperature is kept above 25°C for 30 minutes, window will open.
Easy to use and install, prevents the temperature from overheat or too cold.
Material: Stainless Steel

Included:
1 x Automatic window opener

• Ideal for your greenhouse window--opens and closes your greenhouse window as the temperature changes automatically, maintains the best growing temperature
• and prevents your greenhouse from overheating.
• Non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops.
• Temperature ramains under 15°C for 30 minutes, window will close.
• When the temperature is kept above 25°C for 30 minutes, window will open.

Ideal for your greenhouse window--opens and closes your greenhouse window as the temperature changes automatically, maintains the best growing temperatureHrph