Please only use AAA alkaline batteries.

If you are located in a temperate country, you may wish to use lithium batteries. However, do note that the battery status may not reflect correctly on the app as lithium batteries lose their charge quickly at the end of their lifespan.

IMPORTANT: Do not use Heavy Duty or rechargeable batteries.

You may refer to the following video on how you can go about installing the batteries into your keybox.