









🔧 Elevate your space with silent strength and smart tech — the future of window automation is here!
The Olideauto Model SD300 Electric Skylight Chain Window Opener features a robust dual-layer stainless steel chain with an 11-4/5'' travel distance, designed for quiet and stable operation. Equipped with a motor overload protection system and a weather-resistant electrophoretic housing, this CE-certified actuator is ideal for commercial buildings, greenhouses, and large skylights, delivering reliable, long-lasting automated window control.








| ASIN | B07GVCMF58 |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Best Sellers Rank | #396,893 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #363 in Gate Openers |
| Customer Reviews | 4.1 4.1 out of 5 stars (21) |
| Date First Available | August 27, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 4.69 pounds |
| Manufacturer | CHINENTECH INDUSTRIAL LIMITED |
| Product Dimensions | 16.53 x 2.05 x 1.57 inches |
| 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 |
A**M
Excellent customer service
After an problem with the receiver, I contacted customer service. Their response was immediate, and they sent a replacement part within a few days. Installed and worked perfectly. Thanks to Susan Guo, Sales manager at Olide, who took care of the issue in a prompt and professional manner.
A**R
Nice unit, but how's the warranty?
In 2022, I purchased an automatic window opener (Model SD500) and it worked fine for our overhead vent window application. Unfortunately, the unit quit working in 2025. After a bit of troubleshooting, it was determined that the unit's transformer/controller (AC227-03) was no longer functioning. I contacted OlideSmart to get a replacement transformer/controller since their website specifically said that their systems were warranted for FIVE years. Amazingly, I was informed by warranty support that items purchased via Amazon were only warranted for TWO (2) years. (...What?!) Would I purchase another OlideAuto window opener? Probably...the unit actually works well and I don't believe there is an issue of inferior materials. HOWEVER, I still have concern that the company seems to have a dual-level of warranty depending if purchased via Amazon versus the company's website.
I**U
Excellent device
It's a little bulky but works great. Its very good that they provide both wired and wireless remote controls.
S**O
Great for skylights
I ordered two of the SD300 openers for my skylight with two sections that open. The openers are powerful and quiet. I like that the controller allows you to stop the motion at any point.
K**R
Skylight opener replacements
Ordered two openers to replace old openers on my two skylights. Installtion for each took approx 1.5 hrs , including removing old openers and connecting electric. The openers are quiet and are working perfectly.
G**.
customer service amazing
We had purchased a restaurant that had an automated door system for a food delivery robot. crazy I know. We had some issues with the door constantly opening and closing. After hours of failing to fix it myself, I googled the company and sent them a "rescue me" email. They quickly responded. After a couple of emails and some pictures being sent back and forth, we discovered the arm/hinge had been damaged. Probably by kids, or stupid people, ripping/yanking/forcing the door closed or open. They obviously can't read the multiple "automatic door" signs and stickers we have up...... a little screw driver work and I adjusted the hinge/arm as they recommended and Presto. Good to go!
Trustpilot
3 weeks ago
3 weeks ago