
Smart Garden Window Automation for Efficient Ventilation Control. No Battery Required: Operates without batteries or electricity, using spring and hydraulic rod mechanisms. Durable Aluminum Alloy: Main body features blue anodized aluminum alloy with silver springs and black gas springs. 6-Year Warranty: Comprehensive 6-year warranty coverage for the automatic window opener. Flexible Customization: Offers full, minor, and flexible customization options from samples or designs. Multi-Color Options: Available in silver, black, blue, yellow, and red colors to match various styles. Fast Lead Time: Standard lead time is 15 days for orders up to 1000 pieces. Easy Installation: Designed for easy installation with complete accessories included in the carton. Low MOQ: Minimum Order Quantity is just 1 piece, suitable for small-scale testing.