The IoT industries introduced lots of technologies, but none of them was ideal for IoT devices, as they needed to transmit information to a long distance without using much power until the LoRa technology was introduced.
LEDs are used in almost every decorative lightings, but most of them only produce a single color. So to create a beautiful light pattern, multiple colors LED strips are used, which are, not only consumes more power but also hard to manage.
In today’s world of IoT, the Wi-Fi technology is taking over day by day and number of connected devices also increasing. Many different types of modules with different features are used to take advantage of this technology.