LoRaWAN (Long Range Wide Area Network) is a low-power, long-range wireless protocol that is designed for IoT applications in which devices are spread over large areas. Here are some of the benefits of LoRaWAN:

1. Long-range coverage: LoRaWAN can transmit data over several kilometers, making it ideal for applications in which devices are spread out over a large area.
2. Low power consumption: LoRaWAN uses very little power, which means that devices can operate for long periods of time without needing to be recharged or replaced.
3. Low cost: LoRaWAN is a relatively low-cost solution, which makes it accessible to a wide range of users and applications.
4. Easy to deploy: LoRaWAN is easy to deploy and manage, which makes it an attractive solution for applications in which devices are difficult to access.
5. Secure: LoRaWAN uses AES encryption to ensure the security of transmitted data.

The history of LoRaWAN dates back to 2011, when it was first developed by Cycleo, a French semiconductor company. In 2012, Cycleo was acquired by Semtech, a US-based semiconductor company, which continued to develop and promote the technology. In 2015, the LoRa Alliance was formed, with the goal of promoting and standardizing the use of LoRaWAN technology. Today, the LoRa Alliance has over 500 members and is one of the largest IoT alliances in the world. LoRaWAN is used in a wide range of applications, including smart cities, agriculture, and industrial IoT.