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Defender Security U 10827 Door Reinforcement Lock, Pack of 2
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
A
Grade
Analysis Confidence
63%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 4, 2026 2:29 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🔥 Great Deal- 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
- 💰At 15% off its standard going rate, this offer delivers clear value for the money.
- 🏷️A 16% cut from the official retail price adds further appeal.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
16.53/28
Recent Value
15.47/22
Market Standing
18.89/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Hearthshire
🚚 Shipping
Free Shipping
Product Details
✓KEEP YOUR HOME SAFE: Designed to withstand 800 lbs. of force, this U 10827 satin nickel finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe
✓EASY INSTALLATION: The included 3" hardened screws make installation a breeze extra security and peace of mind can be achieved in just minutes. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch
✓ADDITIONAL HOME SECURITY: Use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside
✓CHILD-SAFE AND TAMPER-RESISTANT: This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can't reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position
✓INSTALLATION GUIDANCE AND SPECIFICATIONS: Watch the video on this page for installation tips and operating instructions. Pull Projection measures 1 inch for convenient operation
✓DURABLE CONSTRUCTION: Made from extruded aluminum with a satin nickel anodized finish, this reinforcement lock meets Texas building code requirements and provides long-lasting durability
✓VERSATILE APPLICATION: Non-handed design works on any swing-in door regardless of thickness, making it suitable for front doors, back doors, and interior doors throughout your home
⚙️ Specifications
Brand
PRIME-LINE
Special Feature
Weather Resistant
Lock Type
Rim Lock
Item dimensions L x W x H
2.5 x 1.38 x 3 inches
Material
Aluminum
Brand Name
PRIME-LINE
Recommended Uses For Product
Enhancing home security, preventing unauthorized entry
Number of Pieces
2
Included Components
2 door reinforcement locks and screws
Model Number
U 10827-IP
Model Name
U 10827
