Which of the following is not LPWAN technologies?a.LoRab.WiFic.NB-IoTd.SigFox
Question
Which of the following is not LPWAN technologies?a.LoRab.WiFic.NB-IoTd.SigFox
Solution 1
The answer is b. WiFi. WiFi is not a Low Power Wide Area Network (LPWAN) technology. LPWAN technologies are designed for long range communications at a low bit rate among connected objects, such as sensors powered by a battery. The main LPWAN technologies are LoRa, NB-IoT, and SigFox.
Solution 2
The answer is b. WiFi. WiFi is not a Low Power Wide Area Network (LPWAN) technology. LPWAN technologies are designed for long range communications at a low bit rate among connected objects, such as sensors operated on a battery. The main advantage of LPWAN technologies over WiFi is that they consume less power and provide wider coverage. Examples of LPWAN technologies include LoRa, NB-IoT, and SigFox.
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