ALLOMN Window Opener, Automatic Green House Window Opener Solar Vent Roof Opener Replacement Cylinder Temperature Control, High Compatibility (Style A)
✔ 【Solar energy & Temperature Control】: Uses solar energy to heat the cylinder. Open or close the greenhouse vents as temperature rises or drops, helping to maintain optimal growth conditions in your greenhouse.
✔ 【Compatible with Most Windows】: Compatible with most greenhouse window openers with either single or double springs.
✔ 【Replacement Cylinder Only】: A replacement cylinder for greenhouse window opener. Full set of auto vent opener is not included.
✔ 【Simple Installation】: Simple DIY installation without obstacles!
✔ 【High Quality】: High-quality replacement cylinder for greenhouse window automatic openers or aotovent, as they are commonly called.
