Robolife Automatic Window Opener for Garden Greenhouse Single Spring
Robolife Automatic Window Opener for Garden Greenhouse Single Spring by Robolife at Golden Empire Reviews. Hurry! Limited time offer. Offer valid only while supplies last.
Features & Highlights
- Open automatically when the temperature rises, while closing automatically when the temperature drops, replace the manual window arm
- Made of aluminum and stainless steel, durable and weather resistant
- No battery or electricity needed, no running costs,suitable for any aluminum frame greenhouse
- The maximum window opening distance is approximately 45cm/18 inch
- Suitable for greenhouse windows weight up to 7kg/15 lbs