✔️ EASY KEYLESS ACCESS - 4 different modes of entry are provided for flexibility of access; unlock with PIN code, key fob, remote control, and physical key. | ✔️ CONVENIENCE AND CONTROL - Program and grant access up to 50 user codes for visitors, nannies, house keepers, tenants, contractors, employees or temporary guests with ease. Perfect for home offices, hotels, vacation homes, apartment/condos, the work place, etc. | ✔️ EASY-TO-FOLLOW INSTRUCTIONS - We understand how important clear instructions are for installing and programming your lock. That’s why we took the time to create a comprehensive installation video paired with an easy-to-follow programming manual that will make set up a breeze! | ✔️ DOOR REQUIREMENT - Door thickness: 35mm (1.38") - 60mm (2.36") Need to drill one hole in door to secure lock in place.*NOT WATERPROOF- NOT RECOMMENDED for outdoor use with DIRECT WATER EXPOSURE! | ✔️ PACKAGE INCLUDES - Standard Latch 60MM [NOT DEADBOLT] (elongated 70MM available for purchase) 4 Key Fobs, 1 Remote Control, and 2 Metal Keys.