How-To Guide

3. Put batteries in each of the sensors of Ray@Home to power them on.
When registering Ray@Home sensors, proper procedures must be always followed by first changing
to Smart Hubs Sensor Registration Mode and then putting batteries in Ray@Home sensors. (Otherwise,
errors in the sensor registration may occur.)
4. The sound of pee-ri-ri-ri coming from Smart Hub within around 10 seconds indicates that the
registration has been completed.
5. If the sensor fails to be registered within five minutes, the registration mode is closed and returns to
the initial operation mode.
(When successfully registering one sensor, the hubs sensor registration mode is automatically extended
for another five minutes.)
6. When pressing the registration button on the back one time again while still in the registration mode,
the hubs sensor registration is completed with the sound of pee-ri-ri. And, the status LED is switched
on again in blue.
[Smart Hub Registration/Reset Button]
[Smart Hub LED Status]
7. Registered sensors can be managed by using Ray@Home app.
32 sensors can be registered for one hub. (As for the siren light, up to three can be registered.)
The maximum number of Hubs that can be registered for one user account is four
[List of Registered Sensors]
How to Delete Registered Sensors
1. Click [Main Screen>Sensor Icon] on the app.
[List of Registered Sensors]
2. Press the sensor that is to be deleted. [Detailed View] screen will show up.
[Sensor Deletion (1)]
3. Press [Trash Can Image] button on the upper side of the screen.
The hub must stay connected to the network.
4. When completing the deletion of the sensor, the sound of pee-ri-ri-ri comes out of the hub within
one minute.
[Sensor Deletion (2)]
5. After deleting the sensor, the registration/reset button on the back side of the hub must be pressed to
exit Sensor Registration Mode.
Registration/Reset Button
[Smart Hub Registration/Reset button]
[Smart Hub LED Status]