The Schlage Z-Wave Deadbolt (BE369) requires three AA batteries and one 9V battery.

To replace the batteries in a Schlage Z-Wave Deadbolt (BE369):

1. Remove cover screws.

   
    

2. Remove the upper left screw to release upper battery tray. Hold battery tray in place while loosening the screw.
3. Upper battery tray will be released. Fully remove the tray and remove three old AA batteries.
4. Remove 9V battery.
5. Remove the 9V connector from the old 9V battery.
6. Replace all batteries with new, high-quality batteries. Reverse steps to replace battery tray and cover. Be careful not to pinch wires when replacing the cover.