(1) Is the SD500 rainproof? (2) is it possible to disable the remote control? (i.e. operate only by the wall mount switch)

The automatic window opener can be open remote via wireless remote control or by wired wall mount switch,it is not rainproof,it is better to have a shelter above the window opener.

do you have a dual chain

Yes,you can purchase it on the page:https://www.amazon.com/dp/B08FM3XWRB?ref=myi_title_dp If you do not need such long item,please just email us sales@olideautodoor.com

I need to purchase sd600 model please allow on amizon site ok?

If you need screw type automatic window opener CSD600,you can purchase the ASIN:B01EFOEJJ4,and please tell us what is travelling distance you would like to use,there are travelling distance 300mm,400mm,500mm,600mm optional,so we can ship the workable item.

is length of travel adjustable?

The automatic window opener travelling distance is fixed can not be adjustable,You can purchase the adjustable electric window opener on the page:https://www.amazon.com/dp/B07H94HRS7?ref=myi_title_dp,travelling distance is adjustable from 3.93inch to 15.74inch

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Olideauto Model SD300 Electric Skylight Chain Window Opener Actuator with 11-4/5'' Travelling Distance

Product ID: 189518713

Details

Brand
Olideauto
Color
silver grey
Exterior Finish
Silver
Installation Type
Screw-In
Material
Stainless

⚡Built-in overload protection for motor safety

🔇Short pitch chain ensures whisper-quiet operation

🔗Dual-layer stainless steel chain for max strength

S$279

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Description

🔧 Elevate your skylight game with silent strength and smart safety!

SILENT PRECISION - Short pitch 08B-2 chain design guarantees smooth, low-noise window operation—no distractions, just efficiency.
UNMATCHED DURABILITY - Two-layer stainless steel chain resists rust and wear for long-lasting performance.
CERTIFIED RELIABILITY - CE-certified and rigorously tested thousands of times to ensure dependable performance in commercial and greenhouse settings.
SMART MOTOR PROTECTION - Integrated overload system prevents motor burnout, extending the lifespan of your opener.
SLEEK RESILIENT FINISH - Electrophoretic coating on housing offers superior corrosion resistance and modern silver-grey aesthetics.

The Olideauto SD300 Electric Skylight Chain Window Opener features a robust dual-layer stainless steel chain with an 11-4/5'' travel distance, designed for quiet, stable operation. Its motor includes built-in overload protection to prevent damage, while the electrophoretic-coated housing ensures durability and corrosion resistance. CE-certified and tested extensively, this actuator is ideal for commercial buildings, greenhouses, and large skylights.

Specifications

ASIN	B07GVCMF58
Best Sellers Rank	#404,526 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #550 in Gate Openers
Brand Name	Olideauto
Color	silver grey
Customer Reviews	3.8 3.8 out of 5 stars (26)
Exterior Finish	Silver
Installation Type	Screw-In
Manufacturer	CHINENTECH INDUSTRIAL LIMITED
Material Type	Stainless Steel
Recommended Uses For Product	commercial buildings, greenhouse environments, large windows and skylights
Size	SD300(With travel distance 11-4/5'')
Specification Met	CE
UPC	763891905303

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S$279

Duties & taxes included

In stock

Sold byAmazon SINGAPOREDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to SINGAPORE.

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