Nano Door Contact

Note: You will need a small flathead screwdriver.

1
one

Insert the screwdriver into one of the notches on the corners of the device and pry off the cover.

2
two

Locate the battery.

3
three

Gently slide out the battery.

4
four

Note the battery terminals (+, -).

5
five

Place a new battery in the device (CR1632).

6
six

Replace the cover on the device, ensuring the corners match up.

7
seven

Press in until you hear a click.