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The customizable single chain automatic window opener offers smooth, hands-free window operation with flexible settings tailored to your needs. Ideal for homes or offices, it combines modern design with convenience, enhancing airflow and comfort while reducing energy usage. Easily integrated into smart systems for ultimate control.
Model: | SD300 | SD400 | SD500 |
Push/pull force: |
300N | 300N | 300N |
Max load bearing: | 40kg | 50kg | 60kg |
Travel distance: | 300mm | 400mm | 500mm |
Speed: | 8mm/s | 8mm/s | 7mm/s |
Operating power: | 24V DC | 24V DC | 24V DC |
Degree of protection: | 42 IP | 42 IP | 42 IP |
Operating ambient Temp.: | -10°-+70° | -10°-+70° | -10°-+70° |
Features a single-chain structure to ensure smooth and stable opening and closing, enhancing the safety and durability of the window; |
Quiet motor for seamless, noiseless operation.Safety features to prevent quiet environment. |
Optional Wi-Fi control version enables remote operation and integration with smart home systems.Energy-efficient design to improve ventilation. |
We are committed to providing efficient, safe, and convenient shipping services for our customers. Below is our shipping policy for smart window openers:
We use reputable logistics companies to ensure the product is well-protected during transit. Depending on the customer's location and chosen delivery method, we offer standard, expedited, and express shipping services.
Shipping costs are calculated based on the order amount, delivery location, and chosen shipping method. Free standard shipping is available for orders that meet a certain amount. Specific costs will be displayed at checkout.
Standard shipping typically takes 5-7 business days, expedited shipping takes 3-5 business days, and express shipping takes 1-3 business days. Actual shipping times may vary depending on the destination and other factors.
Orders are processed and shipped within 1-2 business days after payment confirmation. Processing time does not include weekends and public holidays.
After shipping, we will provide a tracking number so customers can monitor the status of their packages in real-time. We will notify customers of the shipping progress via email or SMS during transit.
If the product is damaged or lost during transit, please contact our customer service team within 48 hours of receipt. We will investigate promptly and provide a suitable solution, including replacement or refund.
If a customer needs to return a product for any reason, please refer to our return policy. The product must be in its original packaging and unused condition. Return shipping costs are borne by the customer unless the return is due to a product quality issue.
We offer international shipping services, with costs and delivery times varying by destination country. Customers are responsible for any customs duties, taxes, and other related fees that may apply.
For any shipping-related inquiries, please contact our customer service team. We are dedicated to providing assistance and support.
By adhering to the above shipping policy, we ensure that smart window openers are delivered safely and promptly to every customer, enhancing their shopping experience.