PG9975 – Wireless PowerG Door & Window Contact

When it is time to replace the battery in your door/window sensor, you will see an alert on your system panel.

The DSC PG9975 door/window sensor requires a 3-volt lithium CR2032 battery, which can be purchased from Indiana Alarm, local hardware store, mass retailer, or battery store.


Step by Step Instructions

pg9975 battery

1. Insert a 4 mm flat screwdriver into the slot of the plastic
cover, and flex the slot to open that side of the plastic

2. Insert the screwdriver into the slot on the other side of the
plastic cover and repeat the procedure, and then remove
the cover.

3. Insert the battery at an angle
while observing battery
polarity and then press down
on the battery.

Note: After restoring a low battery trouble the system may take
up to 15 minutes to clear the trouble