By the end of 2021, the number of IoT devices installed globally was expected to exceed 35 billion – a figure predicted to more than double in just 4 years, to 75 billion! These devices include everything from Google & Alexa smart speaker assistants to smartwatches, smart car technology, GPS trackers & remote monitoring devices, such as the Ring video doorbell – and even sophisticated Industry 4.0 production & manufacturing tools.
