About This

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.
Surface of the opener housing has electrophretic processed
Work with input voltage AC100V-AC240V

Frequently asked questions

Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.

We do not currently offer free shipping. However, this may be added at some point. We apologize.

If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.

For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.