Transcript for Walmart tests out a new grocery delivery service
doctor's office or pharmacy. Next tonight, your money and grocery store and big box stores competing for it. And this question, would you let Walmart in when you're not home if they delivered groceries right to your refrigerator? Rebecca jarv Rebecca Jarvis tracking your money. Reporter: What if you didn't feel like you had to be at two places at once. Walmart taking the convenience of home delivery a few steps farther testing a new service. The driver enters a one-time use code. Reporter: The company partnering with lockmaker August home placed an order online and Walmart's delivery person can gain entry to your home, even stock your fridge, all while you're watching in realtime on your smartphone. I think for younger folks working and putting in all kinds of hours and having a large commute it's a tremendous idea. Reporter: But raising questions, too. Not so sure about them coming in my home when I'm not there. Reporter: Bottom line, David, this is one more step in the major competition between Walmart and Amazon. Both retailers dueling to increase convenience and of course, profits, too. David. Thank you.
This transcript has been automatically generated and may not be 100% accurate.