Mobile Magazine - July 2023 | Page 68

3G switch-off a huge challenge for IoT devices

3G switch-off a huge challenge for IoT devices

Internet of Things ( IoT ) devices rely on cellular networks to connect to the internet and transmit data . There are over 15bn connected IoT devices worldwide , and this number is expected to double by 2030 .
Many IoT devices use 3G networks to connect , but as the 3G switch-off takes place , these devices may be cut adrift , which could lead to serious problems for businesses , who rely on IoT devices to monitor and control their operations .
For example , industrial and manufacturing companies might have 3G-connected windmills or turbines that need to be upgraded before the 3G network is switched off in their area . If these devices can no longer connect to the internet , it will result in lost data , decreased efficiency , and increased costs .
Despite the challenges posed by the 3G switch-off , there are also benefits to upgrading to 4G and 5G networks . These networks offer faster speeds and increased capacity , which can improve the performance of IoT devices .
Plus , 4G and 5G networks are better equipped to handle the increasing number of IoT devices that are connecting to the internet , making them a more sustainable solution for the future .