[Overview of Link Tester]This is a simple test application for LIXILs home system connection outside the home.Check your wireless router environment to see if you can use your home system from outside your home with your smartphone or tablet.Please confirm the operation-confirmed smartphone and router on the following support page before use.http://www.lixil.co.jp/lineup/gate_fence/homenetwork/step/[Main Features of Link Tester]▼ A registered smartphone whose network environment to which the home system is connected is outside the range of the wireless router (outside the home, etc.)-It can be simulated whether it is an environment that can be connected from a tablet.What to check:-UPnP setting of wireless router-Number of stages of wireless router※ Please connect the smartphone to the wireless router that connects the home system with this application.[About using "send email to developer"]Even if you use "Send email to developer", we can not reply directly.Please note. Please check the support page below for usage and questions about this application.http://www.lixil.co.jp/lineup/gate_fence/homenetwork/