Top 8 Best Window Opener

Automatic Window Opener Prevent hobby greenhouse overheating. Auto OpenClosed.The greenhouse window opener does not consume any power, no batteries or electrical power needed. Ideal for your greenhouse window, wall and hobby vents in higher wind situations. Starts opening between 59 - 77F, Replaces manual vent arm. Screw directly into polycarbonate panels, wood, or metal frames..

Package Dimensions 2.5 cms L x 10.2 cms W x 27.9 cms H. Product Type Tools. Package Quantity 1. Country Of Origin United States.

Stainless Steel Blade with Serrated Edge Cuts Through Dried Paint and Hardened Window Caulks. Tubular Metal Handle.

High quality two-layers stainless steel chain, which makes the chain stronger and more anti-oxidate. Travelling distance is adjustable from 3.94inch to 15.75inch. The motor built in overload protection system. It can avoid the motor burning out as the high electric current.. The surface of the opener housing has electrophretic precossed.. The products have gone through thousands of tests with CE certification..

Phone app control the skylight window opener from anywhere is available. Openingclosing time can be setting on the phone. Travelling distance is adjustable from 3.94in to 15.75in. Compatible with AlexGoogle assistance,Siri control, Voice control wifi automatic window opener easily. Input voltage AC110V or AC220V is workable with the unit.

The electric window motor built in overload protection system. It can avoid the motor burning out as the high electric current.. High quality two-layers stainless steel chain, which makes the chain stronger and more anti-oxidate. The short pitch chain 08B-2 can ensure the low noise and stable operation of the automatic window opener.. Travelling distance is adjustable from 3.94inch to 15.75inch,you can easily set it by yourself. Transformer function is built in motor,no need extra transformer or receiver,input voltage AC100V-AC240V is workable with electric chain window opener.

Suitable for Most Greenhouses Up to 15lb load-bearing capacity, JINGOU automatic greenhouse vent kit is suitable for most greenhouse. Automatic OpeningClosing The greenhouse window opener automatically opens and closes through the thermal induction of temperature, it does not consume any power, energy-saving and environmentally friendly.. Working Condition When the temperature exceeds 77F 25C, solar vent opener will open. When the temperature drops to 59F 15C, the greenhouse kit will shut down completely. Excellent Quality JINGOU automatic greenhouse vents are made of zinc-coated steel, durable and anti-rust, it has a long service life. Easy To Install Vent opener greenhouse equipped with screws, screw it into the panel , wood or metal frame directly with a screwdriver, simple and convenient.

High quality two-layers stainless steel chain, which makes the chain stronger and more anti-oxidate. The short pitch chain 08B-2 can ensure the low noise and stable operation of the window opener.. The motor built in overload protection system. It can avoid the motor burning out as the high electric current.. The surface of the opener housing has electrophretic precossed.. The products have gone through thousands of tests with CE certification..

The electric window actuator built in overload protection system. It can avoid the motor burning out as the high electric current.. High quality two-layers stainless steel chain, which makes the chain stronger and more anti-oxidate. The short pitch chain 08B-2 can ensure the low noise and stable operation of the automatic window closer. Travelling distance is adjustable from 3.94inch to 15.75inch,you can easily set it by yourself. Transformer function is built in motor,no need extra transformer or receiver,input voltage AC100V-AC240V is workable with electric chain window opener.

AUTO WINDOW OPENER--As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.. DOUBLE SPRING--Double spring mechanism protects against wind gusts. The Automatic vent opener is appropriated for most of the current garden greenhouses.. PREMIUM QUALITY--The window opener is made of high quality aluminum alloy. Durable and rust resistant in damp environments Long service life.. EASY TO INSTALL-- We have attached an Installation manual, and there is video in listing for your reference. There is two ways to install 1. Clamps to greenhouse bars, no drilling needed. 2. Screw directly into polycarbonate panels, wood, or metal frames.. MAXIMUM OPENING--Approx. 30. Maximum window opening 45 cm. lift up to 15lbs. If you have any questions, please don't hesitate to contact us..