can
Millet smart home without external network can also be used, because millet smart home in addition to networking work, there are Bluetooth, infrared, zigbee and other connection methods, and millet many devices in these three protocols are very common, can be used in localization without external network. zigbee devices, in particular, can run on AD hoc networks.
If you want to remote control after successful installation should not need to connect to wifi
Because look at the introduction of millet smart remote control in addition to remote control TV, millet box, etc., you can also remote control air conditioning, DVD and so on. These devices have nothing to do with wifi.
I hope the above answers can help you, thank you.