DOOR S-4180 Knob Lock Device Construction Keyed Alike Doors

( Brand: Door ), ( Manufacturer Part Number: S-4180 ), ( Model: S 4180 ), ( Part Type: Knob Lock Device ), ( Commercial/residential: Residential ), ( Builders Hardware Product Type: Other Door Hardware ), ( Hardware Color Family: Gray ), ( Material: Cast Metal ), ( Country Of Origin: United States )

Review DOOR Branded Knob Lock out Device Diecast Construction Gray Painted Color Keyed Alike

S-4180 Door Knob Lock-Out Device: A Comprehensive Security Solution for Keyed-Alike Locks

The S-4180 Door Knob Lock-Out Device is a cutting-edge, reliable, and user-friendly security accessory designed to enhance the security of your keyed-alike door locks. This innovative lock-out device offers a seamless integration with standard door knobs, providing an additional layer of security for residential and commercial properties.

Constructed from high-quality materials, the S-4180 Lock-Out Device boasts a robust and durable design. Its sleek, modern exterior blends effortlessly with any door knob, ensuring a visually appealing addition to your home or office. The device is designed to withstand daily wear and tear, promising long-lasting performance and reliability.

The S-4180 Lock-Out Device is engineered to work perfectly with keyed-alike locks, making it an ideal solution for multiple door configurations within a single property. This feature eliminates the need for numerous keys, simplifying key management and enhancing security. The device can be easily installed without the need for a professional, ensuring a quick and hassle-free setup process.

One of the standout features of the S-4180 Lock-Out Device is its lock-out function. This feature allows you to secure a room or office by preventing the door from being opened from the inside. This is particularly useful in situations where you need to ensure privacy or prevent unauthorized access.

The S-4180 Lock-Out Device offers a high level of security while maintaining ease of use. Its intuitive design ensures that even the least tech-savvy individuals can operate it with ease. The device also comes with detailed installation instructions, making it accessible for anyone to use.

In summary, the S-4180 Door Knob Lock-Out Device is a must-have security accessory for anyone seeking to enhance the security of their keyed-alike door locks. Its robust construction, seamless compatibility, and innovative lock-out function make it a versatile and reliable solution for securing your property.

Product: S-4180 Door Knob Lock-Out Device (Keyed Alike)

1. Security Enhancement: The lock-out device provides an additional layer of security by preventing unauthorized access when the key is inserted and turned.

2. Keyed Alike Feature: This feature allows you to use the same key for multiple locks, reducing the number of keys you need to carry and manage.

3. Easy Installation: The device is designed for easy installation, typically requiring only a few simple steps to secure your door.

4. Durable Construction: The S-4180 is made with high-quality materials, ensuring longevity and resistance to wear and tear.

1. Potential for Misuse: If the key is not properly secured, there is a risk that the lock-out device could be misused by unauthorized individuals.

2. Limited Functionality: The lock-out device only works with doors that have compatible knob locks.

3. Restricted Access: While the lock-out device increases security, it can also restrict access in situations where quick entry is necessary (e.g., in case of an emergency).

4. Cost: Compared to traditional door locks, the S-4180 may be more expensive.

Conclusion: The S-4180 Door Knob Lock-Out Device with the keyed alike feature offers enhanced security for your home or office. However, it's essential to consider the potential risks associated with misuse and restricted access. If you value additional security and are willing to invest in a high-quality product, the S-4180 could be a suitable choice. If you have concerns about misuse or restricted access, you might want to consider alternative security solutions or discuss your needs with a security professional.

Recommendation: If you decide to purchase the S-4180 Door Knob Lock-Out Device, ensure you follow the installation instructions carefully and secure the key properly to prevent misuse. Additionally, consider whether the potential benefits of increased security outweigh the risks for your specific situation.

Details:

It is used in situations where you want to prevent other key holders from accessing the keyhole unlock. The cylinder cannot be removed when the device is closed and locked. The durable, diecast cylinder is held in place with a removable O-ring for cleaning the when lock-out device unlocked and open. DOORKNOB LOCK-OUT DEVICE - The Defender Security Doorknob lock-out device can be placed directly over the entry to block access keyhole.

The maximum outside diameter of a round knob that can be secured with this device is 2-7/16 inch. Note: Measure your Doors handle diameter to ensure it will fit inside the lock-out device. NOTE - Look for the keys inside lock-out device as may shift around during transportation. Note that the shaft cut-out is circular in shape and measures 1-3/16 inch, so it may fit loosely over Doorknobs with smaller diameter slender shafts.

COVERS KEYHOLE - This Doorknob security device is designed to keep the keyhole on locked entry from being accessed, not handle turned, effectively keeping other key holders out. DIMENSIONS - This lock-out device can protect rounded Doorknobs that have a max diameter of 2-7/16 inch. Key provided is required for installation and un-installation. REMOVABLE - The durable diecast cylinder is held in place with an O-ring and removable for cleaning when the device unlocked open.

For further dimensional information, please see the line drawing.

part #: s4180 prices

• $18.67-$20.75

specifications doorknobsgo:

• brand: Door
• mpn: S-4180
• model: S 4180
• part type: Knob Lock Device
• commercial/residential: Residential
• builders hardware product type: Other Door Hardware
• hardware color family: Gray
• material: Cast Metal
• country of origin: United States

offer Doorknobsgo:

• availability: In Stock
• started: January 15, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

general Doorknobsgo:

• Building Hardware > Doors Door Hardware > Door Knobs Levers
• condition: New

shipping Doorknobsgo:

• service: USPS Priority Mail
• type: Fixed
• cost: $0.00
• carrier: USPS
• transit: 5-11 Days
• class: Expedited

payments Doorknobsgo:

• wallet: Google-pay
• credit card: Visa
• other

seller Doorknobsgo:

• rating: 99.0%
• city: Boulder, Colorado
• # reviews: 1497

returns Doorknobsgo:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days
• method: Money back

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