Kwikset 910—Battery Replacement
When it is time to replace the battery in your smart door lock, you will see an alert on your system panel. The Kwikset 910 smart door lock requires 4 AA batteries, which can be purchased at your local hardware, mass retailer, or battery store.
1. Remove the cover to access the battery pack.
2. Remove the battery pack from the device, then remove and replace 4 AA batteries.
3. Return the battery pack to the device.