Weiser SmartKey Double Cylinder Deadbolt K4, Keyed Both Sides Security Door Lock, Rekeyable Bump-Resistant Deadbolt, Fits Standard Doors (GD9371X3BRK4SMTMS6LS2R2)

Upgrade your home security with the Weiser SmartKey Double Cylinder Deadbolt K4, a high-performance keyed entry door lock designed for enhanced protection and convenience. Featuring advanced SmartKey technology, this deadbolt allows for instant rekeying in just 3 easy steps, eliminating traditional pins and springs for improved durability and ease of use.

Engineered for superior security, the SmartKey cylinder is bump-resistant and pick-resistant, offering stronger protection against forced entry. The double cylinder design provides keyed access on both sides, making it ideal for doors with glass panels or additional security needs.

This deadbolt fits all standard doors and features a full 1-inch throw with a 6-way adjustable latch, ensuring a secure and customizable fit. Each unit includes a rekeying learning tool, making it easy to change keys anytime without removing the lock.

✅ Key Features 

• SmartKey Rekey Technology – Rekey your lock in seconds without removing it
• Double Cylinder Deadbolt – Keyed entry on both sides for added security
• Bump & Pick Resistant Lock – Advanced protection against break-ins
• No Pins or Springs Design – Improved durability and reliability
• Fits Standard Doors – Easy installation for most residential doors
• 1-Inch Deadbolt Throw – Strong and secure locking mechanism
• 6-Way Adjustable Latch – Flexible fit for different door configurations
• Includes Rekey Tool – Simple 3-step rekeying process