Product Description: Effective Insect Protection: This 140 x 220 cm magnetic mosquito net is designed to block mosquitoes, flies, bees, and other pests from entering, while allowing fresh air to circulate and keeping your home comfortable during the summer. Silent Automatic Closure: Equipped with 32 powerful magnets integrated along its entire length, the mosquito net closes instantly and silently after each passage. It offers optimal sealing without requiring any manual effort, ensuring everyday comfort. Quick and Tool-Free Installation: Installation is simple and requires no screws, nails, or drilling. Simply attach the included self-adhesive tape to your door frame and secure the mosquito net. A practical system that preserves the integrity of your doors and windows. Easy Access for Everyone: Thanks to its central magnetic opening, this mosquito net allows children and pets to freely enter and exit without assistance. Ideal for active households who want to enjoy the outdoors with complete peace of mind. Durable Materials and Fine Mesh: Made from robust polyester and quality plastic, it withstands daily wear and tear. Its mesh size of less than 1 mm ensures maximum protection against even the smallest insects while remaining discreet and aesthetically pleasing (available in black or white). This product is sold by xiaosong on behalf of a third-party seller; it is a compatible product. None of the products offered in this store come with two batteries; they are powered by a single battery. Note: 1. Due to variations in lighting and screen settings, the product color may differ slightly from the images shown. 2. Please allow a measurement error of 1-3 cm due to manual measurement. 3. Please check that the size is suitable before purchasing. Thank you for your understanding!