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Time:2022-03-14 20:31:02 Popularity:665
NB-IoT has four major characteristics:
1. Wide coverage, which will provide improved indoor coverage. Under the same frequency band, NB-IoT has a gain of 20dB over the existing network, which is equivalent to improving the coverage area by 100 times.
2. With the ability to support massive connections, one NB-IoT sector can support 100,000 connections, supporting low latency sensitivity, ultra-low equipment cost, low equipment power consumption and optimized network architecture.
3. Lower power consumption, the standby time of the NB-IoT terminal module can be as long as 10 years. NB-IoT power consumption test in smart smoke detector industry.
4. Lower module cost, the enterprise expects a single connected module to be no more than $5.
The emergence of NB-IoT has greatly promoted the development of the Internet of Things, and has also contributed to the construction of our smart cities. When it comes to smart cities, what do you mean?
Smart city is the use of information and communication technology to sense, analyze, and integrate various key information of the core system of urban operation, so as to make intelligent responses to various needs including people's livelihood, environmental protection, public safety, urban services, and industrial and commercial activities.
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