BigTimeClocks 180 - Optional External Siren; Clock Mounting Options

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OPTIONAL EXTERNAL SIREN.
You can use an external siren to increase the volume of the buzzer. There is a two wire
connection for the siren on the side. The siren should be maximum 12 volt and 1 amp.
Email customer service info@bigtimeclocks.biz for how to order a siren.
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HANGING THE CLOCK
There are two holes in the back to hang from a wall or the optional tripod.