Glass Guard

Note: You do not need to remove the glass guard from the wall.

1
one

Squeeze the cover at the top and pull it off of the base.

2
two

Locate the battery.

3
three

Gently remove the battery.

4
four

Note the battery terminals (+, -).

5
five

Place a new battery in the device (1/2AA).

6
six

Ensuring the hook goes in first, replace the cover on the device.

7
seven

Press in until you hear a click.