Leaving your dog home alone shouldn't result in chewed-up baseboards, endless howling, or a nervous wreck of a pup. True separation anxiety requires a multi-layered approach that addresses mental stimulation, physical comfort, and real-time behavioral monitoring. This comprehensive guide breaks down the absolute best pet tech, calming aids, and interactive toys designed to soothe your dog's nerves and keep them safe, calm, and entertained while you're away.