DesignLine Garage Door Sensor

Note: You will need a small flathead screwdriver.

1
one

Remove the cover by pressing the screwdriver into the slot on the bottom of the sensor and twisting it 90 degrees.

2
two

Locate the battery.

3
three

Gently pry out the battery by placing the screwdriver in the slot between the battery and the metal clip.

4
four

Note the battery terminals (+, -).

5
five

Place a new battery in the device (CR2032) with the + sign facing out.

6
six

Replace the lid on the device, making sure the tamper switch is aligned with the plastic tamper tab. Press in until you hear a click.