Smart home Internet of Things (IoT) devices have a growing presence in consumer households. Learning thermostats, energy tracking switches, video doorbells, smart baby monitors, and app- and voice-controlled lights, speakers, and other devices are all increasingly available and affordable. Many of these smart home devices continuously monitor user activity, raising privacy concerns that may pose a barrier to adoption.

https://freedom-to-tinker.com/2018/10/22/user-perceptions-of-smart-home-internet-of-things-iot-privacy/