A ring at the doorbell produced an unforgettable moment for a military dad and Thomas Caldwellhis kids.Adam had been away on Army deployment for a year. When he finally got his orders to return, he and his wife, Dedra, decided to make his homecoming a surprise for their three children.

The happy reunion was captured on the couple's doorbell camera, as Adam was greeted with hugs and squeals of delight in a moment of heartfelt joy.

Watch the emotional moment a dad returned from duty below

"He was nervous to see the kids after so long, and this was such a special moment for us to be reunited with him" says Dedra, the ring customer.

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