Liberty Security

            Micro Door/Window sensor - Changing batteries

            The Micro Door/Window sensor requires (1) - 'CR2032' 3VDC Lithium coin-cell battery. You can purchase this battery at stores like Walmart, Superstore and Best Buy. Liberty recommends using one of the following:
            • Duracell® CR2032
            • Energizer® CR2032
            • Panasonic® CR2032
            • Varta® CR2032
            *Note: Before changing the Batteries on any of your devices, please ensure that your security system has been disarmed.
            For a demonstration on how to replace the batteries and realign the sensor please watch the following video:

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