Someone once asked such a question, if the family suddenly broke the net smart home products how to do? Indeed, most smart-home products now rely on wireless networks or rely too much on wireless communication. Mobile phone control of these smart products, all need wireless network connection, or WiFi or 3G.
Once the home router fails, or the operator network is paralyzed, all smart devices will not be able to continue working, which is a tricky issue. Smart Home Products How not entirely dependent on wireless networks, I am afraid to need new technology introduced-Bluetooth technology is a good choice!