This is a replacement cylinder for automatic window opener
High sensitive, automatic respond to weather changes, so you don't need to stay near the greenhouse
Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops
Great for most greenhouse to open or close window automatically
Time and labor saving, also can supply a better temperature condition of plant's growth
Condition: 100% Brand New
Temperature Range: 20~25℃ / 68~77℉
Size: approx. 33*1.5cm / 12.99*0.59in
Weight: approx. 117g
1 x Window Opener Cylinder Only
1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding.
2. 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.
Automatic Window Opener Replacement Automatic Greenhouse Window Opener Cylinder Window Lifter for Greenhouses B07QXKTGMK