Top Security Lock For Door Knob Reviews

Knob Lock CB03 Communicating : Keyed Alike Cylinders On Both Sides : Bump-Pick Resistant : Cylindrical Grade 3 : Double Keyed Alike Cylinders : Yale Lock Keyway

  • LOCKING DOOR KNOB KEYED ON BOTH SIDES FOR 200% IMPROVED SECURITY!- Use These SC-4 Keyway Twin Door Knobs With Lock And Key Like A Double Sided Door Lock Deadbolt But With Automatic Bolt Latching - Not Self Locking.
  • REPLACES MOST CYLINDRICAL BALL ENTRY KNOB LOCK HARDWARE - Fits Many Previous Wood or Metal Door Preps (drilling new holes may not be necessary!) Consult With a Certified & Licensed Locksmith If You Do Not Have Sufficient Lock Hardware Installation Experience.
  • INDUSTRY PROVEN PROTECTION WITH BUMP BLOCKER & MUSHROOM PICK RESISTANCE - Anti-Bump & Pick Resistant, ANSI Certified Commercial Grade 2 Secure Backsets (2 3/8" 60mm and 2 3/4" 70mm) For Sure Fitting For door thickness 1 1/4" - 1 13/16". A simple turn is all it takes to operate. Includes 2 Keys.
  • TOTAL QUALITY ASSURANCE TESTED DOUBLE SIDED LOCK DOOR KNOB - Verified to withstand at least 120lbs. of force & 200,000 cycles, will Work On Your Aluminum or Wood Doors With Standard Preps Also Compatible With Electric Lock Systems.
  • DOUBLE KEYED ENTRY DOOR KNOB 25-YEAR WARRANTY - We know you’ll love the peace of mind your lock brings, that’s why it’s backed with a 25-year manufacturer hardware warranty and 5-year silver door knobs finish guarantee.
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Kwikset 97402-734 Polished Brass Juno Entry Knob Featuring SmartKey

  • Polished brass Juno keyed entry door knob featuring SmartKey Security for exterior doors where keyed entry and extra security is needed.
  • Door knob has universal handing, can be installed on both right handed and left handed doors.
  • Kwikset mechanical door hardware comes with a lifetime mechanical and finish warranty.
  • Featuring SmartKey Security, which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds.
  • Kwikset hardware with Microban product protection stops microbes at the door keeping hardware 99. 9% cleaner than unprotected surfaces.
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Signstek Electronic Keypad Door Knob Lock with Encryption Function, Satin Nickel

  • Convenient for Keyless Entry: This digital lock provides 1 master code and 9 access codes. And you can set the password up to 15 digits..
  • Enhanced Security: Designed with mute function, this doorknob can prevent others from listening to beep to steal your code. The mute function and the 15-digit password function greatly improve the security of the door lock..
  • Universal Fit: It fits most standard doors and the free rotating knob make it fit both left and right handed doors. With adjustable latch, it fits 2-3/8-Inch (60mm) or 2-3/4-Inch (70mm) backset..
  • Easy to install: Easily installs in minutes with just a screwdriver even you are not professional. The keypad is back-light that enable you to enter codes more convenient even in darkness. Note: It requires 4 batteries. Batteries are not included..
  • Multi-Functions: The electronic lock is waterproof. Perfects for your entery door, front door entry, garage, utility room door, back door, bedroom door. And we recommend the inside door knob is used in indoor. It comes with an emergency power supply in case that the batteries run out..
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Kwikset 991 Cameron Entry Knob and Single Cylinder Deadbolt Combo Pack featuring SmartKey® in Satin Nickel

  • Polished brass deadbolt and door knob combo pack comes with a keyed Cameron entry knob and a double cylinder deadbolt featuring SmartKey Security for exterior doors where keyed entry and extra security is needed.
  • Door knob has universal handing, can be installed on both right handed and left handed doors.
  • Kwikset mechanical door hardware comes with a lifetime mechanical and finish warranty.
  • Featuring SmartKey Security, which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds.
  • Kwikset hardware with Microban product protection stops microbes at the door keeping hardware 99. 9% cleaner than unprotected surfaces.
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Kwikset Juno Knob and Double Cylinder Deadbolt Combo Pack Featuring SmartKey 992J 15 SMT CP, Satin Nickel

  • Satin nickel deadbolt and door knob combo pack comes with a keyed entry Juno knob and a double cylinder deadbolt featuring SmartKey Security for exterior doors where keyed entry and extra security is needed.
  • Door knob has universal handing, can be installed on both right handed and left handed doors.
  • Kwikset mechanical door hardware comes with a lifetime mechanical and finish warranty.
  • Featuring SmartKey Security, which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds.
  • Kwikset hardware with Microban product protection stops microbes at the door keeping hardware 99. 9% cleaner than unprotected surfaces.
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Kwikset 97402-794 Hancock Keyed Entry Knob featuring SmartKey in Satin Nickel

  • Satin nickel Hancock keyed entry door knob featuring SmartKey Security for exterior doors where keyed entry and extra security is needed.
  • Door knob has universal handing, can be installed on both right handed and left handed doors.
  • Kwikset mechanical door hardware comes with a lifetime mechanical and finish warranty.
  • Featuring SmartKey Security, which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds.
  • Kwikset hardware with Microban product protection stops microbes at the door keeping hardware 99. 9% cleaner than unprotected surfaces.
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Home Security Door Lock, VIRIDI Portable Travel Doorlocks for Airbnb Hotel Room Bedroom Add Extra Safety Privacy Solid Removable No Drill Door Jammer Latch for House Apartment School Selfdefense Item

  • Super Easy to Install --- Portable door locks need no drilling or screwing. As thin as an envelope, this compact portable door locks latch can be easily installed or removed in mere seconds, making it a must-have security and privacy tool while traveling. The metal plate has a hole clip it onto the strike plate while the door is open.Then closed the door, making sure the latch engages. Taking the red key, the metal knob on it's pushed through a corresponding hold on the plate.Then finish lock.
  • Lightweight and Small --- VIRIDI Portable door lock come with a nice pouch bag that you can carry it anywhere you want, the iron piece is just 5.12x1.6x0.45 inches, the length of the chain is not more than 4.7 inches, and door security locks weighs 4.2 ounces. It can be slipped into most pants pockets at this size, or into a purse without taking up too much room. As easy to disengage as it is to install, our portable door lock is certainly a great choice for the best portable door lock.
  • Strength and Durability --- Interior door lock entire system is constructed from stainless steel and molded plastic. Don’t mistake its small size for its strength,though. Home security p....
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LOQRON Crystal Door Knobs with Lock and Keys, Glass Door Knobs with Privacy Lock, Luxurious Diamond Door Knob, Classic Interior Glass Door Knobs for Bedroom Bathroom Closet – Stain Nickel, 1 Pack

  • 【Privacy Function Door Knob】Complete pack features interior crystal door knob with lock and keys, designed with privacy deadlock, used for closet, bedroom, bathroom, garage, wine cellar, where the security is needed..
  • 【Modern Crystal Design】Classic clear glass door knobs reflect light for a gorgeous visual effect, the elegant design of the crystal knob will fit perfectly into any room or space in your modern, traditional or contemporary home..
  • 【Compatible Door Size】Door knob diameter: 60mm (2.36").
  • The whole lock length: 170mm(6.7"). Universal Latch: adjustable 60mm(2-3/8”) or 70mm (2-3/4"), suit for door thickness from 30 to 50mm (1.18” to 2"). The latch plate is unremovable. Fully reversible, suitable for both left-handed and right-handed doors..
  • 【Safety & Durable】The lock cylinder of this antique crystal door knob is made of heavy zinc alloy, not easy to rust and durable. The hard material ensures that the glass door lock is not easy to be picked..
  • 【Trustworthy Brand】LOQRON offer 30 days free return & 1 year warranty. If our product has any delivery or quality issue, Please feel free to contact us anytime. LOQRON Customer Service Team will be at your service 24 hours a day!.
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Kwikset Juno Keyed Entry Door Knob and Single Cylinder Deadbolt Combo Pack with Microban Antimicrobial Protection featuring SmartKey Security in Polished Brass

  • Polished brass deadbolt and door knob combo pack comes with a keyed entry Juno knob and a single cylinder deadbolt featuring SmartKey Security for exterior doors where keyed entry and extra security is needed.
  • Door knob has universal handing, can be installed on both right handed and left handed doors.
  • Kwikset mechanical door hardware comes with a lifetime mechanical and finish warranty.
  • Featuring SmartKey Security, which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds.
  • Kwikset hardware with Microban product protection stops microbes at the door keeping hardware 99. 9% cleaner than unprotected surfaces.
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Kwikset Cameron Keyed Entry Door Knob and Single Cylinder Deadbolt Combo Pack with Microban Antimicrobial Protection featuring SmartKey Security in Satin Nickel

  • Satin nickel deadbolt and door knob combo pack comes with a keyed entry Cameron knob and a double cylinder deadbolt featuring SmartKey Security for exterior doors where keyed entry and extra security is needed.
  • Door knob has universal handing, can be installed on both right handed and left handed doors.
  • Kwikset mechanical door hardware comes with a lifetime mechanical and finish warranty.
  • Featuring SmartKey Security, which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds.
  • Kwikset hardware with Microban product protection stops microbes at the door keeping hardware 99. 9% cleaner than unprotected surfaces.
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Kwikset Juno Keyed Entry Door Knob and Single Cylinder Deadbolt Combo Pack with Microban Antimicrobial Protection Featuring SmartKey Security in Satin Nickel

  • Satin nickel deadbolt and the door knob combo pack comes with a keyed entry Juno knob and a single cylinder deadbolt featuring SmartKey Security for exterior doors where keyed entry and extra security is needed.
  • Door knob has universal handing, can be installed on both right handed and left handed doors.
  • Kwikset mechanical door hardware comes with a lifetime mechanical and finish warranty.
  • Featuring SmartKey Security, which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds.
  • Kwikset hardware with Microban product protection stops microbes at the door, keeping hardware 99.9% cleaner than unprotected surfaces.
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Design House 778910 Springdale Door Lever, 1-Pack, Matte Black

  • Fully Reversible: Designed for both left- or right-hand doors.
  • Fits standard 1-3/8-inch and 1-3/4-inch thick doors.
  • Matte Black Finish: This durable door knob combines style with versatility and coordinates effortlessly with modern, rustic, and industrial farmhouse styles alike.
  • Entry Door Handleset: Single cylinder deadbolt with keyed lock exterior and turn-button lock interior, a vertical handle for outside the door..
  • Convenient and Quick Installation: Includes faceplate, mounting hardware, and installation instructions.
  • ANSI Grade 3 Certified: A single-cylinder deadbolt that adds security with a keyed lock this certified lock will protect your home and is rated for residential security.
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Kwikset Cameron Keyed Entry Door Knob with Microban Antimicrobial Protection featuring SmartKey Security in Satin Nickel

  • Satin nickel Cameron keyed entry door knob featuring SmartKey Security for exterior doors where keyed entry and extra security is needed.
  • Door knob has universal handing, can be installed on both right handed and left handed doors.
  • Kwikset mechanical door hardware comes with a lifetime mechanical and finish warranty.
  • Featuring SmartKey Security, which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds.
  • Kwikset hardware with Microban product protection stops microbes at the door keeping hardware 99. 9% cleaner than unprotected surfaces.
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