EM6400 Download and install the app Updated September 20, 2019 09:03 Download the app E-SmartLife from Google Play Store or Apple App store. Related articles EM6400 E-Smartlife app, Add device (QR-Code configuration) EM6400 Installation video EM6400 E-Smartlife app, Add device (WiFi Smart configuration) EM6230 Download Firmware, Software EM6400 When trying to login into the E-SmartLife App, it asks me to enter an account number?