Battery Tutorial: Door Lock (9910) (copy)
Smart Lock - Kwikset 9910 You will need four AA batteries to change the batteries in your door lock. Before you change the batteries, be sure that your system is disarmed and that the door is unlocked. From the inside part of your door, slide the cover up and off of your door lock. Grip the battery pack from the top and pull it up and out. Remove the old batteries and replace with four AA alkaline batteries Replace the battery pack and the cover on your door lock Remember to safely dispose of the old batteries. For more information and tutorials, please visit support.vivint.com