

🛡️ Elevate your door security game — because your peace of mind deserves the best.
The Defender Security U 11316 Swing Bar Door Guard is a heavy-duty auxiliary lock crafted from zinc with a satin nickel finish. It features a unique backup thumb turn lock that prevents unauthorized disengagement and offers an emergency breakaway at 100 lbs force. Easy to install with included fasteners, it provides an additional robust security layer to your entry door, trusted by thousands for enhanced home protection.






| ASIN | B071XJS8S4 |
| Best Sellers Rank | 6,347 in Baby Products ( See Top 100 in Baby Products ) 62 in Door Locks & Window Guards |
| Brand | Defender Security |
| Colour | Satin Nickel |
| Control Method | Touch |
| Country of Origin | Taiwan |
| Customer Reviews | 4.6 out of 5 stars 2,793 Reviews |
| Finish | Satin Nickel |
| Global Trade Identification Number | 00049793113160 |
| Included Components | door guard, fasteners |
| Item Dimensions | 10.7 x 3.2 x 6.3 centimetres |
| Item Type Name | Swing Bar Door Guard With High Security Auxiliary Lock |
| Item Weight | 0.56 Pounds |
| Item dimensions L x W x H | 10.7 x 3.2 x 6.3 centimetres |
| Lock Type | Auxiliary |
| Lock type | Auxiliary |
| Manufacturer | Defender Security |
| Material | Zinc |
| Model Number | U 11316 |
| Recommended Uses For Product | Lock |
| Recommended uses for product | Lock |
| Shape | Semicircular |
| Special Features | Heavy Duty |
| Special feature | Heavy Duty |
| Style | Door Guard |
| UPC | 049793113160 |
| Unit Count | 1.0 count |
A**E
Perfect lock, a great buy.
This is a lovely quality lock, very sturdy and was easily fitted. So effective as an additional layer of security, works perfectly, easy to use and we are delighted with it.
A**H
Good quality
Superb stuff. Works perfectly after 2 years.
L**T
Door bar chain
Good strong solid lock. Easy to fit and use. Would definitely recommend.
M**S
Best security product
Best security system can't fault it. installed this at home very proud i did so
N**I
Added door security
if you have toddlers or young children and you leave your front door latched. its aded added security easy to insatll
K**Y
Solid Door Security
Wasn’t sure when purchasing this if it would be more of a gimmick than a useful tool, but I was completely wrong. It’s solid as a rock and incredibly easy to follow the included instructions.
S**C
Really strong
Definitely feel more secure with one of these on the front door
A**R
very solid!!!! note: the door and frame must be at the same level!!!!
note: the door and frame must be at the same level!!!!really strong and elegant
Trustpilot
3 weeks ago
3 weeks ago