In the question of connectivity, universal remote controls may use three types of technology. Infrared, Bluetooth and Wi-Fi are used to connect one device to the universal remote control. A universal remote control must use one of these technologies to make the remote control work.
Here are the pros and cons of each technology for remote control connectivity:
Universal Remote Control Infrared
Most of the devices that you can find at home are using infrared technology to connect to the remote control. With the aid of the infrared port of the device and of the remote control connectivity is possible. Infrared is economically advantageous compared to other technologies.
You need to point the port of the universal remote control infrared to the device to make the system work. However, constraints of the distance must be well considered. Infrared can only run within limits of 1 to 3 meters, otherwise connection is not possible. It is very important to eliminate all kinds of hindrance between the universal remote control infrared and the device.
Universal Remote Control Bluetooth
Bluetooth technology has also invaded the remote control arena. Right now, Bluetooth technology is embedded in devices and remote control. Compared to the universal remote control infrared, Bluetooth is most costly. It can run longer distances making your remote control functional even within distances of considerable length. However, Bluetooth remote control cannot work with infrared devices.
Universal Remote Control Wi-Fi
Are you using wireless Wi-Fi devices at home? If you have Wi-Fi devices at home and you only have universal remote control infrared, questions of compatibility is a problem. You need a Wi-Fi remote control to manage all devices at home. however, there are only few components that use Wi-Fi because of the price. To keep your remote control still work, companies are creating Wi-Fi remote controls with Universal Remote control infrared technology.