Why isn’t my door phone working on this ATA? How do I get it working again? Low Talk Battery voltage is a common occurrence that can cause important devices to become non-operational. Boost that low voltage using the TBB-1B! Watch and learn!

 

 

Viking manufactures over 500 security and communications products. For more information about products listed in this video or help with your specific application:
Call: 715-386-8861
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