I think that this idea is a great one. Nowadays, security is the most important thing in our society. All people must pay attention to it. This is why I think that your business will become successful. One of my friends started last year an online shop. He was selling clothes, accessories, etc. But due to COVID-19, he is encountering big problems. Anyway, he is working with https://antonybatty.com/company-administration/pre-pack-administration. A team of experts that are helping him to overcome the situation. My only advice for you is to be very careful!