Mom is old enough to live alone, the children long-term work in the field, what equipment can help us remote video chat, supervision of the elderly ah?

You can use a cell phone, or tablet, teach WeChat, install a good wireless network to the home, a year is only about 1,000 yuan also with a TV signal, so she clicked on WeChat, automatically logged in, boot automatically connected to wifi, which comes with video features, or in the tablet phone and other devices to download qq. Apply for a good account, fill in the complete password, set up an automatic login can be told to click on the qq icon, then The first thing you need to do is to try the video function with her on the spot, it's very simple