Classification of IP network video intercom

According to the place of use, it can be divided into: IP network building video intercom system, IP network public broadcasting intercom system, IP network internal video intercom system, IP network ATM machine for help video intercom system, IP network medical information intercom System, IP network ICU video intercom system, IP network monitoring warehouse video intercom system, IP network prison visit management system, IP network elevator video intercom system, IP network school apartment video intercom system, etc.