Amazon Dash Wand
Ordering groceries in Amazon is getting easier day-by-day. First, it was Alexa which can receive orders via voice commands and now, it is Amazon Dash Wand. Amazon Dash Wand is a useful item especially for those who use AmazonFresh.
Simply scan the item when it goes out of stock. Dash Wand will automatically order the item for you. Or even simpler, you just say the item you need to purchase and it will be added to the cart automatically.
Interestingly, cost of the Amazon Dash Wand ($20) can be recovered if you register the device for which you will get $20 discount.
Amazon Dash Wand is water-resistant and durable. It has a magnet so that you can stick it on the fridge door for added convenience.