How-To Guide

3. Recommended Installation Places
After installing the devices in recommended places, check if they are properly operating through
“4- 3) Tests before Using Ray@Home.“ The communication range between the sensors and the
hub varies depending on structural features of the installation places, the Internet environment,
etc.
※ Check if communications are accessible before deciding on installation places.
1) General Matters to Keep in Mind When Installing the Products
1. They are able to be installed only indoors. (However, Ray@CAM, having IP56 rating, can be installed
both indoors and outdoors.)
2. They should be installed at least two meters away from home appliances, OA devices, industrial
devices, wired % wireless communication devices, office devices, etc., that create a lot of strong electric
fields and strong magnetic field noises.
3. It is not recommended to install them in places with high humidity and severe temperature differences
4. They should be installed in places without shielding materials that block radio signals around.
5. Installing them in places where other items may easily come into contact with the products should be
avoided.
6. Environmental Conditions
Category/ Details
Usage Environment Temperature /-10 ∼ 50℃
Usage Environment Humidity / 30∼90% RH
Preservation Environment Temperature / -20∼60℃
Preservation Environment Humidity / 30∼90% RH
2) SOS Button
1. Press the SOS button for more than three seconds to notify the hub-sharing users of an “emergency
situation.” When pressing the SOS button, “the siren lights will go off and a pop-up message of [SOS
Occurrence] will show up on the app]”.
[SOS Occurrence > User’s App Screen]
2. It is recommended to install the device in places such as bedrooms, kitchens, living rooms and others
where the SOS button is needed.
※ The SOS button must be located in places where the button is not randomly and arbitrarily pressed
by external factors and where the button can be immediately pressed upon facing an emergency
situation.
3. It is advised to install the device in places where it is able to communicate with the hub after
conducting [Tests before Using the SOS Button].