Anti-theft Home Security Door Chain Lock, Square Black, Silver, Red Bronze, Round Gold, Bronze, Silver by ORIWHIZ

Robust Security Door Chain, available in Square Black, Silver, Red Bronze, and Round Gold, Bronze, Silver. Crafted from stainless steel and cold rolled steel, it's waterproof, rustproof, and durable. Features a 3mm thick chain, tightly twisted and welded, making it resistant to breaking and prying. Window size depends on installation position. Easy to install, suitable for various scenes, ensuring your safety and comfort.

• Construction: Stainless steel (square), cold rolled steel (round)
• Usage: Suitable for wooden doors, iron doors, windows, hotel doors, etc
• Durability: Crafted from stainless steel/cold rolled steel, waterproof and rustproof, attractive and long-lasting
• Security: Reinforced design, secure clips, robust anti-theft capabilities
• Strength: 3mm thickened chain, tightly twisted and welded, resistant to breaking, prying, and tearing
• Window Size: Installation position affects window size; wider spacing results in smaller window space
• Versatility: Easy installation, wide application range, fits various scenes for a safe and comfortable environment
• Weight: Square - Black: 74.1g, Silver: 68.2g, Red Bronze: 72.5g; Round - Gold: 58.2g, Bronze: 60g, Silver: 56g
• Dimensions: Square - 8.55 x 3.9cm, Round - 8.65 x 3.7cm; Chain - 18.7cm; Hole - 5mm diameter