Which is better, Internet of Things application technology or property management?

If the employment prospects, it is the Internet of Things application technology is better. After graduation, I mainly engaged in the research and design of building energy efficiency in scientific research institutions, design institutes, consulting companies, construction engineering companies, property management, building energy-saving equipment and product manufacturing enterprises. Employment orientation of property management: Students majoring in property management can work in various property management industries after graduation, such as property front desk customer service, property management waiter, property administration, personnel and office work.