Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•3. Comes with installation screws, easy to install, suitable for flat-opening or sliding door and window.
•4. Suitable for home, hotel, kindergarten, hospital and school for security and prevents children from climbing and falling.
•1. Made of high quality stainless steel material, safe, strong and durable for long time use.
•2. It effectively prevents guests from forgetting to close door or window and thief from entering.
•5. Stainless steel chain and joints are welded, high strength and high hardness, ensuring and enhancing your safety.