A chain door guard is a security device that allows you to open your door partially to see and speak with visitors while preventing it from opening fully. The Defender Security U 9907 combines solid brass keepers with a hardened steel chain to secure your door while maintaining visibility and airflow, making it ideal for homeowners who want to verify visitors before granting entry.
This door guard works by anchoring to your door frame and door with two keepers, then limiting how far the door can swing open via the connecting chain. It's suitable for both interior and exterior doors, protecting your home without blocking fresh air or your view outside. Parents especially appreciate chain guards for preventing young children from opening doors unsupervised, and the polished brass finish adds a finished look to your entryway.
Features and Benefits
Specifications
| SKU | 1622539 | UPC | 049793099075 |
| Weight | 0.35 | Package Width | 4 |
| Package Length | 9.688 | Package Height | 2.75 |
| Model Number | U 9907 | Brand | DEFENDER SECURITY |