Step up to designer styles and superior security with Kwikset Signature Series products. The Key Control Deadbolt is perfect for multi-family dwellings, student housing, assisted living and' rental properties. Kwiksets Key Control Deadbolt, featuring SmartKey Security Re-key Technology, is a revolutionary cost and time-saving alternative to master keying. With the first and only two-cylinder Key Control Deadbolt, either cylinder can be re-keyed in seconds, without removing the lock from the door. Retain your one-key access to all units and gain more flexible key management, all while saving time and money. The Satin Chrome finish gives the product a modern and minimalist look. This single cylinder deadbolt can be locked or unlocked by a key on the outside, or the turn button on the inside. SmartKey Security Re-key Technology allows you to control who has access to your home. Re-key the lock yourself in seconds in 3 easy steps. Have you recently moved or had a child lose a key. Its time to re-key. SmartKey Security provides the highest level of residential security and features BumpGuard to protect against lock bumping.