How-To Guide

Online Manual
1. How to Start Ray@Home
1) How to Download Ray@Home App
Android App: Search Ray@Home and download the APP from Googles Play Store.
iOS App: Search Ray@Home and download the APP from App Store.
2) Information on Supported Devices
Devices with Android 4.0 or above are able to run Ray@Home.
Devices with iOS 11 or above are able to run Ray@Home.
3) How to Sign up and Log in
Open Ray@Home app and then click Sign-Up at the bottom of the log-in screen to complete the sign-
up process before running Ray@Home.
The sign-up can be done via e-mail, Facebook and/or KaKao Talk accounts.
After properly completing the log-in process, the main screen will appear, to register the Hub.
4) How to Set up a Home Router
Check the Wi-Fi name and password of the router to be connected to the network of Ray@Home.
A wired or wireless router is needed to access the Internet. However, the router should be purchased
separately.
Ray@Home is able to work only when connected to a 2.4 GHz Wi-Fi network.
Wired Router
Wireless Router
2. How to Register Devices
1) How to Register and Remove Sensors (Common Matters)
How to Register Sensors
1. Click [Main Screen>Sensor Icon] on the app.
Ray@Home sensors are able to be registered only after completely registering the hub for the app.
[Sensor Registration Screen]
2. Press the registration button on the back of the Smart Hub one time. With the sound of Beep, the
status LED blinks in blue. (=Sensor Registration Mode)
Registration/Reset Button
[Smart Hub Registration/Reset Button]
[Smart Hub LED Status]

Summary of content (5 pages)