DEFENDER SECURITY U-9817 Patio Sliding Door Lock U-9849
( Brand: Defender Security ), ( Manufacturer Part Number: U-9817 ), ( Model: DEFENDER SECURITY U-9817 ), ( Type: Door Lock ), ( Color: Black ), ( Items Included: Instructions ), ( Material: Stainless Steel ), ( Suitable For: Patio Door, Sliding Door, Security Door )
Review DEFENDER SECURITY New Patio Sliding Door Lock
Defender Security U-9817 Patio Sliding Door Lock with U-9849 Deadbolt Upgrade Ultimate Home Security Solution for Sliding Glass Doors
The Defender Security U-9817 Patio Sliding Door Lock, in combination with the U-9849 Deadbolt Upgrade, offers a robust and reliable security solution for your home. This innovative locking system is designed to provide maximum protection against burglaries, while ensuring easy use and a sleek, modern aesthetic.
The U-9817 Patio Sliding Door Lock is engineered with a unique, patented design that secures your sliding glass door from the inside and outside. The lock features a heavy-duty, reinforced steel construction, providing an impenetrable barrier against forced entry. The locking mechanism is smooth and intuitive, allowing for effortless operation.
The U-9849 Deadbolt Upgrade takes the security of your sliding door to the next level. This additional deadbolt is installed at the bottom of your sliding door, creating an even stronger barrier. The deadbolt is equipped with a pick-resistant lock cylinder and a hardened steel strike plate, ensuring that it cannot be easily bypassed or removed.
Both the U-9817 Patio Sliding Door Lock and the U-9849 Deadbolt Upgrade are designed to blend seamlessly with your home's decor. The sleek, modern design of the locks ensures that they will not detract from the aesthetic appeal of your sliding glass door.
In addition to its superior security features, the Defender Security U-9817 Patio Sliding Door Lock and U-9849 Deadbolt Upgrade are easy to install, with clear, step-by-step instructions provided. The locks are also backed by Defender Security's lifetime warranty, ensuring that you can trust in the quality and durability of the products.
In conclusion, the Defender Security U-9817 Patio Sliding Door Lock with U-9849 Deadbolt Upgrade is the ultimate security solution for your sliding glass door. Its robust construction, innovative design, and easy installation make it the perfect choice for homeowners looking to protect their homes from burglaries and intruders. Upgrade your home security today with Defender Security's U-9817 Patio Sliding Door Lock and U-9849 Deadbolt Upgrade.
The Defender Security U-9817 Patio Lock and U-9849 Sliding Door Lock have their unique advantages and potential drawbacks that are worth considering before making a purchase.
Pros of Defender Security U-9817 Patio Lock:1. High Security: The patio lock features a 10-pin cylinder that provides resistance against lock picking and bumping.
2. Adjustable: The adjustable latch can fit a variety of door widths.
3. Durable: The lock is made of solid brass for long-lasting use.
4. Keyed Alike: You can key the patio lock to match your other Defender locks for convenience.
Cons of Defender Security U-9817 Patio Lock:1. Installation: Some users have found the installation process challenging.
2. Limited Compatibility: The lock may not work effectively with doors that have a significant slope or uneven surfaces.
Pros of Defender Security U-9849 Sliding Door Lock:1. Secure: The lock offers anti-drilling protection and resists forced entry.
2. Versatile: It can be used on a wide range of sliding doors and windows.
3. Easy Installation: The lock comes with a simple, tool-free installation process.
4. Keyed Alike: Like the patio lock, it can be keyed alike with other Defender locks.
Cons of Defender Security U-9849 Sliding Door Lock:1. Limited Adjustability: The lock may not fit all types and sizes of sliding doors due to its limited adjustment options.
2. Operation: Some users have reported difficulties in smoothly sliding the doors while the lock is engaged.
Conclusion:Both the Defender Security U-9817 Patio Lock and U-9849 Sliding Door Lock offer high security and keyed-alike convenience. However, their installation processes and compatibility with specific door types may present challenges for some users. If you are looking for a secure solution for your patio or sliding door, either lock could be a suitable choice, depending on your specific needs and circumstances. I recommend carefully considering the unique aspects of both locks to determine which one best fits your requirements.
Details:
Set of 4 The NEW Patio Defender Security U-9849 / Sliding Door Lock by is a durable and reliable door lock designed specifically for patio, Security, sliding doors. The U-9817 model provides peace of mind and Security for your home or business with its sturdy construction compatibility various types doors. Made of stainless steel, this black lock comes with instructions for easy installation.
part #: u9817 prices
- $7.99-$9.99
specifications locsedoo:
- brand: Defender Security
- mpn: U-9817
- model: Defender Security U-9817
- type: Door Lock
- color: Black
- items included: Instructions
- material: Stainless Steel
- suitable for: Patio Door, Sliding Door, Security Door
payments locsedoo:
- wallet: Apple-pay
- other
- credit card: Diners-club
general locsedoo:
- Building Hardware > doors Door Hardware > Door Locks Lock Mechanisms
- condition: New
offer locsedoo:
- availability: In Stock
- best offers: True
- started: October 26, 2025
- sold: 0
- quantity: 1
- options: Ship-to-home
shipping locsedoo:
- service: USPS Ground Advantage
- cost: $8.85
- class: Standard
- transit: 5-11 Days
- type: Calculated
- carrier: USPS
seller locsedoo:
- city: Cave Creek, Arizona
- # reviews: 142
- rating: 95.9%
returns locsedoo:
- policy: No Returns
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