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AMAZON
Defender Security U 11442 Door Reinforcement Lock – Add Extra, High Security to Your Home and Prevent Unauthorized Entry – 3†Stop, Aluminum Construction (Brass Finish) | 3 in. Stop, Solid Brass Construction, Add Extra High Security, Prevent Unauthorized Entry, Single Pack
₹3,161
₹9,270
66% OFF
12-Month Low
Updated 19th Jul 2026, 05:44 AM
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Price Analysis & Buying Guide
94 / 100
Exceptional
Confidence: 100%
Avg Discount
28/28
Recent Discount
21.7/22
Historical Pos.
18.7/20
Low Proximity
16/20
Trend Bonus
10/10
Avg Price
₹4,416
6M Avg
₹3,940
All-Time Low
₹2,954
All-Time High
₹8,798
vs MRP
↓65.9%
Price Benchmarks
Lowest Ever
₹2,954
30th Jan 2024
Highest Ever
₹8,798
7th Aug 2021
Average Price
₹4,411
251 data points
3-Month Low
₹3,161
19th Jul 2026
6-Month Low
₹3,161
19th Jul 2026
12-Month Low
₹3,161
19th Jul 2026
As per price history, Defender Security U 11442 Door Reinforcement Lock – Add Extra, High Security to Your Home and Prevent Unauthorized Entry – 3†Stop, Aluminum Construction (Brass Finish) | 3 in. Stop, Solid Brass Construction, Add Extra High Security, Prevent Unauthorized Entry, Single Pack's lowest price is ₹2,954. The average price is ₹4,416. Highest ever price is ₹8,798. Along with deals, coupons & discounts, you can get it at ₹3,161. Read our Pricing Disclosure
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Product Details
| Product Code | B08CQ6VK6Q |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Brand | Prime-Line |
| Rating | 4.7 (26127 ratings) |
| Category | Stops |
| Manufacturer | Prime-Line Products |
| Model Number | U 11442 |
| Model Number | U 11442 |
| Model Name | Door Reinforcement Lock |
| Dimensions | 3.94 x 9.53 x 16.13 cm; 186 g |
Frequently Asked Questions
What is the lowest price ever for Defender Security U 11442 Door Reinforcement Lock Add Extra High Security to Your Home and Prevent Unauthorized Entry 3 Stop Aluminum Construction Brass Finish 3 in Stop Solid Brass Construction Add Extra High Security Prevent Unauthorized Entry Single Pack?
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The all-time lowest price for Defender Security U 11442 Door Reinforcement Lock Add Extra High Security to Your Home and Prevent Unauthorized Entry 3 Stop Aluminum Construction Brass Finish 3 in Stop Solid Brass Construction Add Extra High Security Prevent Unauthorized Entry Single Pack was ₹2,954 recorded on 30th Jan 2024. The current price is 7% higher than this all-time low.
What was the highest price for this product?
▶
The highest recorded price for Defender Security U 11442 Door Reinforcement Lock Add Extra High Security to Your Home and Prevent Unauthorized Entry 3 Stop Aluminum Construction Brass Finish 3 in Stop Solid Brass Construction Add Extra High Security Prevent Unauthorized Entry Single Pack was ₹8,798 on 7th Aug 2021. Right now you save 64.1% compared to the peak price.
What is the average selling price?
▶
Based on 251 data points, the average price of Defender Security U 11442 Door Reinforcement Lock Add Extra High Security to Your Home and Prevent Unauthorized Entry 3 Stop Aluminum Construction Brass Finish 3 in Stop Solid Brass Construction Add Extra High Security Prevent Unauthorized Entry Single Pack is ₹4,411. The current price is 28.3% below average — a good indicator for buying.
What is the 3-month lowest price?
▶
In the last 3 months, the lowest price was ₹3,161 on 19th Jul 2026.
What is the 6-month lowest price?
▶
The 6-month lowest price for Defender Security U 11442 Door Reinforcement Lock Add Extra High Security to Your Home and Prevent Unauthorized Entry 3 Stop Aluminum Construction Brass Finish 3 in Stop Solid Brass Construction Add Extra High Security Prevent Unauthorized Entry Single Pack was ₹3,161 on 19th Jul 2026.
Is the price going up or down?
▶
The current price trend for Defender Security U 11442 Door Reinforcement Lock Add Extra High Security to Your Home and Prevent Unauthorized Entry 3 Stop Aluminum Construction Brass Finish 3 in Stop Solid Brass Construction Add Extra High Security Prevent Unauthorized Entry Single Pack is Falling. Prices have been decreasing recently, which means you may get an even better deal soon, or the current price could already be a good opportunity. It has been 901 days since the last recorded low price.
Is this the lowest price in the past year?
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Yes! The current price is at its 12-month low. While it's not the all-time lowest, this is the cheapest it has been in the past year — a strong signal that now is a good time to buy.
How does the current price compare to the average?
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The current price is 28.4% below the average price. This is a significant discount compared to what this product usually sells for. A great time to consider purchasing.
How much discount is available from MRP?
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You're currently saving 65.9% off the MRP (Maximum Retail Price). That's a massive discount! This is well below the listed retail price.
Should I buy this product now?
▶
Great time to buy! This product scores 94/100 (Grade S) — priced well below its historical average. Our algorithm considers average discount, recent price movement, historical position, proximity to all-time low, and price trend to arrive at this score. Price trend is currently falling. Currently 28.4% below average price.
What does the Deal Score mean?
▶
The Deal Score is a composite rating from 0 to 100 calculated by our algorithm. It considers five factors: Average Discount (how far below the long-term average), Recent Discount (short-term price performance), Historical Position (where the price sits in its all-time range), Low Proximity (closeness to the all-time low), and Trend Bonus (whether prices are falling). Grades are: S (90-100, Exceptional), A (75-89, Great), B (60-74, Good), C (45-59, Fair), D (30-44, Below Average), F (0-29, Not a Deal). This product currently has a score of 94 with 100% confidence.
Where can I buy this product?
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Defender Security U 11442 Door Reinforcement Lock Add Extra High Security to Your Home and Prevent Unauthorized Entry 3 Stop Aluminum Construction Brass Finish 3 in Stop Solid Brass Construction Add Extra High Security Prevent Unauthorized Entry Single Pack is available on Amazon (amazon.in). Click the Buy Now button above to visit the product page directly. We recommend checking for available coupons and bank offers on the store page for additional savings.