In today's fast-paced world, vending machines give people more options to get what they need. Whether it’s getting snacks or drinks from smart vending machines, or searching for information through self-service inquiry machines, it’s all about convenience.However, when you are deploying a vending machine, it is very likely that you will run into the deployment constraints of the location of the wired network infrastructure. And, in order to check if a vending machine is out of stock and deal with an unusable machine, you will most likely need to spend a lot of money and time sending staff to a designated location to check.