YALE SMART KEYPAD - is the perfect accessory for your Yale Smart Linus Lock. Create unique 4 to 6 digit entry codes for family and guests to unlock your Yale Smart Lock without a traditional key or smartphone. EASY TO USE - Perfect for a guest, dog walker, house cleaner, handyman, or contractor to get access to your home. No smartphone needed. GUEST ENTRY - Create unique codes instantly from your smartphone anytime. You can create up to 256 users so you can grant access to you entire family, friends, the dog walker and anyone else you trust. HASSLE FREE INSTALLATION - The Yale Smart Keypad installs on your door in just a few minutes. 100% battery-powered, no wiring needed. KNOW WHO COMES AND WHEN - The Activity Feed in the Yale Home app tracks how and when your door was locked and unlocked., Weight: 0.1322773572 Pounds, Manufacturer: Yale