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Wi-sun Technology & Wi-sun Product

Pulished on Jun. 11, 2021

As a long-distance, high-speed wireless communication "player"-Wi-SUN has received widespread attention as soon as it was proposed. In fact, his birth is inseparable from our Internet of Things. As one of the communication methods of the Internet of Things (LPWAN), it is a research hotspot in the world today. It has wide coverage, low service cost, and energy. The characteristics of low consumption can meet the wide-area data exchange in the social environment of the Internet of Things. Its low frequency, low connection cost, convenient roaming network switching, and complex environment connection requirements are ideal for the connection of things. Wi-sun, Lora, and NB-IOT were born in such a demand. In the past, we have popularized many articles about Lora/Lorawan/Loramesh, and also popularized NB-IOT frequency bands and selection, etc. If you are interested, please leave us a message for detailed information.


Wi-SUN, LoRa, and NB-IoT are all LPWAN technologies, which can be divided into licensed band (License Band) and unlicensed band (Unlicense Band). In terms of authorized frequency bands, the NB-IoT technology led by 3GPP (3rd Generation Partnership Project) is mainly used. It adopts the existing 3G and 4G networks. The main investment manufacturers include telecom operators and related Equipment manufacturers; while technologies that use unlicensed frequency bands are blooming everywhere, the main technologies being Wi-SUN, LoRa, etc.


What is so special about Wi-sun? Wi-SUN's mesh network protocol enables each device to communicate with neighboring devices, which enables each node in the network to jump very long distances. Normally, distance and speed are not compatible, but Wi-SUN can be deployed in a separate area or complement other IoT technologies through the integration of Mesh networking and active frequency hopping technology, reducing overall deployment and operating costs. At present, the maximum communication rate of Wi-SUN 1.0 in FSK mode can reach 300 Kbps. In the future, the OFDM mode of Wi-SUN 1.1 can reach 2.4 Mbps, leading the way among all wireless free frequency bands.


In the past, we asked our partner to purchase Lorawan modules, but now we have turned our attention to their modules-which defines the commonly used frequency bands in Sub-GHz, which is universal in the world, and the transmit power is from 17-30dBm. It can meet the needs of low-power wide area networks such as smart meter reading, smart street lights, and smart buildings. With such a module, our products have become long-distance & high-speed WI-sun devices, such as Wi-sun meter.


This is the best era. New technologies emerge in endlessly to bring convenience to people's lives, and every manufacturer has never stopped.Whether it’s Wi-sun components or Wi-sun meters, it means that in the field of communication, in the field of Internet of Things, there are always some people who bring the spirit of craftsmanship to integrate and innovate, and want to learn more about Wi-sun meter or Loramesh meter, You are welcome to leave your contact information to discuss with us.


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